Note: The methodology used to conduct significance testing for State estimates between the 2002-2003 and the 2009-2010 NSDUHs and to calculate p values is provided after Tables 1 to 22.
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 8.25a | 8.82 | 0.002 | 11.44a | 10.12 | 0.000 | 20.24a | 21.46 | 0.003 | 5.72a | 6.46 | 0.000 |
Northeast | 8.45a | 9.49 | 0.001 | 11.87a | 10.50 | 0.006 | 23.71 | 24.77 | 0.226 | 5.58a | 6.79 | 0.002 |
Midwest | 7.96 | 8.10 | 0.556 | 11.11a | 9.76 | 0.001 | 19.93 | 20.34 | 0.544 | 5.38 | 5.75 | 0.207 |
South | 7.64 | 7.86 | 0.334 | 11.03a | 9.25 | 0.000 | 18.82 | 19.33 | 0.440 | 5.23b | 5.72 | 0.089 |
West | 9.32a | 10.48 | 0.002 | 12.04 | 11.49 | 0.352 | 20.06a | 23.24 | 0.000 | 6.96a | 8.03 | 0.021 |
Alabama | 6.62 | 7.25 | 0.367 | 9.65 | 9.28 | 0.769 | 15.94 | 17.60 | 0.350 | 4.57 | 5.22 | 0.431 |
Alaska | 12.01b | 14.15 | 0.088 | 13.34b | 10.59 | 0.071 | 27.29 | 27.65 | 0.883 | 9.17b | 12.00 | 0.078 |
Arizona | 8.87 | 9.53 | 0.475 | 12.61 | 10.87 | 0.263 | 18.88 | 20.02 | 0.578 | 6.53 | 7.58 | 0.341 |
Arkansas | 7.78 | 7.80 | 0.977 | 11.72 | 9.73 | 0.165 | 21.05 | 18.04 | 0.163 | 4.89 | 5.87 | 0.257 |
California | 9.01a | 10.43 | 0.013 | 11.44 | 11.91 | 0.597 | 18.83a | 23.10 | 0.001 | 6.86 | 7.82 | 0.168 |
Colorado | 11.12a | 13.48 | 0.032 | 13.83 | 12.63 | 0.465 | 25.52b | 29.88 | 0.064 | 8.24b | 10.75 | 0.060 |
Connecticut | 8.75 | 9.52 | 0.366 | 12.43 | 10.54 | 0.213 | 25.58 | 26.07 | 0.841 | 5.82 | 6.70 | 0.367 |
Delaware | 8.74 | 8.48 | 0.740 | 13.54 | 11.33 | 0.159 | 25.77 | 23.45 | 0.310 | 5.19 | 5.67 | 0.578 |
District of Columbia | 11.59 | 12.28 | 0.562 | 11.54 | 13.54 | 0.226 | 26.23 | 24.01 | 0.376 | 8.71 | 9.60 | 0.531 |
Florida | 8.72 | 8.42 | 0.572 | 11.42b | 9.77 | 0.061 | 21.32 | 20.02 | 0.306 | 6.58 | 6.52 | 0.925 |
Georgia | 7.54 | 7.32 | 0.763 | 10.43 | 8.91 | 0.230 | 17.51 | 17.84 | 0.865 | 5.31 | 5.26 | 0.956 |
Hawaii | 8.90 | 9.69 | 0.453 | 13.97a | 10.33 | 0.034 | 19.31b | 23.44 | 0.084 | 6.56 | 7.43 | 0.478 |
Idaho | 7.24a | 9.56 | 0.004 | 11.02 | 10.06 | 0.475 | 15.80a | 20.56 | 0.011 | 4.86a | 7.48 | 0.008 |
Illinois | 7.50b | 8.35 | 0.063 | 10.83 | 10.18 | 0.413 | 20.22 | 22.07 | 0.129 | 4.80 | 5.64 | 0.121 |
Indiana | 8.07 | 8.44 | 0.641 | 10.15 | 9.66 | 0.716 | 20.67 | 20.56 | 0.959 | 5.45 | 6.18 | 0.422 |
Iowa | 6.47 | 5.82 | 0.312 | 9.22 | 9.72 | 0.730 | 15.80 | 15.51 | 0.872 | 4.33 | 3.60 | 0.319 |
Kansas | 6.74 | 7.07 | 0.630 | 9.33 | 9.24 | 0.948 | 16.67 | 17.43 | 0.678 | 4.43 | 4.81 | 0.639 |
Kentucky | 8.33b | 7.01 | 0.091 | 11.70a | 8.39 | 0.014 | 18.43 | 17.91 | 0.792 | 6.15 | 5.10 | 0.257 |
Louisiana | 8.07 | 7.52 | 0.441 | 10.76a | 7.95 | 0.031 | 20.54 | 19.87 | 0.747 | 5.17 | 5.11 | 0.946 |
Maine | 9.31a | 11.79 | 0.012 | 12.58 | 10.79 | 0.219 | 25.20a | 31.36 | 0.011 | 6.52a | 9.11 | 0.027 |
Maryland | 7.57 | 8.11 | 0.448 | 10.76 | 10.12 | 0.644 | 22.02 | 21.44 | 0.798 | 4.85 | 5.61 | 0.347 |
Massachusetts | 9.28a | 12.12 | 0.003 | 13.94 | 12.42 | 0.329 | 27.46 | 31.15 | 0.140 | 5.81a | 8.71 | 0.011 |
Michigan | 9.06a | 10.37 | 0.016 | 12.80a | 10.64 | 0.014 | 21.22 | 22.70 | 0.221 | 6.42a | 8.21 | 0.008 |
Minnesota | 7.59 | 6.97 | 0.402 | 11.59a | 8.14 | 0.013 | 19.28 | 18.60 | 0.736 | 4.91 | 4.83 | 0.921 |
Mississippi | 6.56 | 6.95 | 0.568 | 10.59 | 9.26 | 0.347 | 16.33 | 16.67 | 0.846 | 3.98 | 4.81 | 0.298 |
Missouri | 9.17b | 7.70 | 0.077 | 10.05 | 8.55 | 0.226 | 21.37 | 20.12 | 0.546 | 6.90 | 5.50 | 0.152 |
Montana | 10.58 | 10.77 | 0.846 | 15.57a | 11.66 | 0.015 | 22.34 | 25.61 | 0.141 | 7.77 | 8.08 | 0.796 |
Nebraska | 7.67 | 7.01 | 0.315 | 12.71a | 8.27 | 0.001 | 18.91 | 17.61 | 0.488 | 4.78 | 4.80 | 0.975 |
Nevada | 10.30 | 9.70 | 0.549 | 12.46 | 11.33 | 0.477 | 22.02 | 22.23 | 0.924 | 8.17 | 7.56 | 0.615 |
New Hampshire | 11.15 | 12.15 | 0.382 | 14.46 | 13.17 | 0.443 | 29.61 | 31.96 | 0.333 | 7.82 | 8.89 | 0.432 |
New Jersey | 6.97 | 7.33 | 0.624 | 10.42 | 8.83 | 0.222 | 21.36 | 20.28 | 0.618 | 4.48 | 5.14 | 0.414 |
New Mexico | 10.00 | 10.07 | 0.945 | 14.16 | 12.36 | 0.321 | 22.17 | 22.69 | 0.820 | 7.08 | 7.47 | 0.758 |
New York | 8.90 | 9.82 | 0.109 | 11.68 | 10.86 | 0.346 | 23.89 | 24.39 | 0.717 | 6.07 | 7.12 | 0.131 |
North Carolina | 7.92 | 8.88 | 0.245 | 13.62a | 9.79 | 0.012 | 20.35 | 22.23 | 0.375 | 5.09 | 6.54 | 0.122 |
North Dakota | 7.22a | 5.30 | 0.006 | 11.64a | 7.45 | 0.002 | 18.02a | 11.98 | 0.001 | 4.35 | 3.51 | 0.289 |
Ohio | 8.04 | 7.87 | 0.713 | 11.39 | 10.33 | 0.204 | 20.64 | 20.86 | 0.846 | 5.42 | 5.44 | 0.977 |
Oklahoma | 8.58 | 9.66 | 0.251 | 12.23 | 9.99 | 0.118 | 18.97 | 21.82 | 0.198 | 6.06 | 7.38 | 0.249 |
Oregon | 10.84 | 12.63 | 0.125 | 12.30 | 12.86 | 0.731 | 24.72 | 28.03 | 0.164 | 8.30 | 10.13 | 0.185 |
Pennsylvania | 7.50 | 7.99 | 0.306 | 11.28a | 9.51 | 0.030 | 20.54 | 21.70 | 0.353 | 4.91 | 5.55 | 0.259 |
Rhode Island | 10.95a | 13.21 | 0.047 | 13.25 | 12.85 | 0.819 | 32.44 | 32.35 | 0.974 | 6.75a | 9.64 | 0.034 |
South Carolina | 7.23a | 8.88 | 0.042 | 11.05b | 8.70 | 0.088 | 19.54 | 21.11 | 0.442 | 4.54a | 6.87 | 0.013 |
South Dakota | 7.15 | 6.07 | 0.132 | 13.26a | 8.62 | 0.002 | 17.92 | 15.03 | 0.162 | 4.13 | 4.12 | 0.990 |
Tennessee | 6.70 | 7.07 | 0.615 | 9.23 | 8.31 | 0.452 | 16.16 | 17.60 | 0.479 | 4.78 | 5.27 | 0.582 |
Texas | 6.97 | 7.32 | 0.415 | 10.18 | 9.09 | 0.169 | 16.54 | 17.98 | 0.195 | 4.59 | 5.03 | 0.392 |
Utah | 6.32 | 5.60 | 0.274 | 8.76 | 6.89 | 0.120 | 12.69 | 12.14 | 0.738 | 4.00 | 3.80 | 0.796 |
Vermont | 10.96a | 13.73 | 0.017 | 16.67a | 12.80 | 0.029 | 29.58a | 35.09 | 0.039 | 6.99a | 10.15 | 0.026 |
Virginia | 7.68 | 7.53 | 0.835 | 11.88a | 9.13 | 0.049 | 20.53 | 19.68 | 0.664 | 5.03 | 5.22 | 0.821 |
Washington | 9.96 | 10.82 | 0.354 | 13.49b | 10.81 | 0.074 | 24.65 | 26.07 | 0.535 | 6.96 | 8.32 | 0.216 |
West Virginia | 6.61a | 8.40 | 0.014 | 11.70b | 9.36 | 0.090 | 17.37a | 22.12 | 0.021 | 4.29a | 6.22 | 0.020 |
Wisconsin | 7.48 | 7.77 | 0.681 | 10.73 | 10.04 | 0.616 | 18.85 | 19.95 | 0.590 | 4.98 | 5.37 | 0.634 |
Wyoming | 7.51 | 7.07 | 0.558 | 10.05 | 10.46 | 0.774 | 18.36 | 18.14 | 0.916 | 5.07 | 4.63 | 0.603 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 10.78a | 11.47 | 0.001 | 15.38a | 13.84 | 0.000 | 29.13a | 30.39 | 0.011 | 6.95a | 7.88 | 0.000 |
Northeast | 11.69a | 12.87 | 0.001 | 16.39a | 14.77 | 0.008 | 33.77b | 35.60 | 0.051 | 7.58a | 8.81 | 0.003 |
Midwest | 10.80 | 10.79 | 0.948 | 15.46a | 13.04 | 0.000 | 29.83 | 29.66 | 0.827 | 6.75 | 7.21 | 0.123 |
South | 9.62 | 9.94 | 0.195 | 14.64a | 12.60 | 0.000 | 25.90 | 26.58 | 0.363 | 6.09a | 6.75 | 0.024 |
West | 11.84a | 13.44 | 0.000 | 15.63 | 15.81 | 0.797 | 29.86a | 32.87 | 0.002 | 7.99a | 9.59 | 0.001 |
Alabama | 8.35 | 9.01 | 0.392 | 12.75 | 10.80 | 0.169 | 23.79 | 22.93 | 0.692 | 5.03 | 6.40 | 0.111 |
Alaska | 16.65 | 17.51 | 0.529 | 18.87 | 16.11 | 0.159 | 38.90 | 36.77 | 0.418 | 12.46 | 13.92 | 0.389 |
Arizona | 10.48 | 11.26 | 0.400 | 16.96 | 15.01 | 0.288 | 27.54 | 27.76 | 0.929 | 6.46 | 7.98 | 0.128 |
Arkansas | 10.22 | 9.38 | 0.324 | 15.76a | 11.89 | 0.020 | 28.89a | 23.77 | 0.032 | 6.15 | 6.69 | 0.547 |
California | 11.33a | 13.74 | 0.000 | 14.11b | 15.88 | 0.092 | 28.29a | 32.87 | 0.001 | 7.81a | 9.81 | 0.008 |
Colorado | 15.08 | 16.93 | 0.131 | 19.55 | 19.05 | 0.816 | 36.57b | 40.92 | 0.084 | 10.73 | 12.54 | 0.201 |
Connecticut | 11.78b | 13.79 | 0.053 | 17.58 | 16.77 | 0.678 | 38.82 | 39.03 | 0.939 | 7.09b | 9.31 | 0.054 |
Delaware | 11.65 | 12.42 | 0.420 | 18.20 | 16.71 | 0.428 | 33.24 | 35.65 | 0.343 | 7.09 | 8.09 | 0.342 |
District of Columbia | 15.09 | 16.14 | 0.415 | 14.83 | 16.66 | 0.330 | 37.61 | 34.39 | 0.234 | 10.68 | 12.08 | 0.346 |
Florida | 11.36 | 10.76 | 0.323 | 16.13a | 14.10 | 0.045 | 29.83 | 28.67 | 0.427 | 8.13 | 7.70 | 0.539 |
Georgia | 9.61 | 10.44 | 0.316 | 14.20 | 13.25 | 0.546 | 23.85 | 26.24 | 0.293 | 6.36 | 7.29 | 0.292 |
Hawaii | 11.56 | 11.62 | 0.960 | 18.09a | 13.86 | 0.041 | 30.20 | 31.46 | 0.644 | 7.70 | 8.22 | 0.668 |
Idaho | 9.26a | 12.30 | 0.001 | 14.63 | 13.96 | 0.695 | 24.37a | 29.75 | 0.021 | 5.27a | 8.89 | 0.000 |
Illinois | 9.99a | 11.27 | 0.013 | 14.46 | 13.40 | 0.274 | 29.61 | 31.15 | 0.267 | 5.90a | 7.40 | 0.012 |
Indiana | 10.33 | 10.18 | 0.857 | 13.95 | 12.38 | 0.295 | 28.44 | 28.29 | 0.947 | 6.48 | 6.76 | 0.751 |
Iowa | 9.32 | 8.86 | 0.563 | 13.39 | 13.13 | 0.870 | 25.88 | 24.46 | 0.549 | 5.63 | 5.53 | 0.899 |
Kansas | 9.08 | 9.71 | 0.420 | 13.24 | 12.59 | 0.677 | 25.44 | 26.91 | 0.532 | 5.29 | 6.04 | 0.348 |
Kentucky | 10.30a | 8.10 | 0.007 | 16.32a | 11.19 | 0.002 | 26.21 | 22.88 | 0.136 | 6.78b | 5.37 | 0.099 |
Louisiana | 9.82 | 8.73 | 0.168 | 13.02b | 10.55 | 0.090 | 27.52 | 24.09 | 0.125 | 5.78 | 5.55 | 0.786 |
Maine | 12.34a | 14.68 | 0.029 | 18.76b | 15.28 | 0.067 | 37.34b | 41.89 | 0.080 | 7.80a | 10.76 | 0.016 |
Maryland | 10.54 | 10.09 | 0.600 | 14.75 | 13.72 | 0.546 | 30.31 | 30.94 | 0.805 | 6.84 | 6.12 | 0.441 |
Massachusetts | 15.45 | 16.73 | 0.273 | 20.15 | 17.38 | 0.161 | 38.19a | 44.29 | 0.026 | 11.24 | 11.77 | 0.691 |
Michigan | 12.61 | 13.05 | 0.487 | 17.03a | 14.30 | 0.004 | 32.38 | 32.59 | 0.882 | 8.55 | 9.53 | 0.190 |
Minnesota | 11.40 | 10.61 | 0.375 | 17.30a | 11.90 | 0.001 | 30.34 | 30.02 | 0.899 | 7.13 | 7.11 | 0.987 |
Mississippi | 7.98 | 8.50 | 0.469 | 11.01 | 10.65 | 0.808 | 22.06 | 21.70 | 0.863 | 4.68 | 5.73 | 0.171 |
Missouri | 11.91b | 10.23 | 0.060 | 16.15a | 12.15 | 0.013 | 31.48b | 27.60 | 0.096 | 7.87 | 7.06 | 0.402 |
Montana | 13.83 | 14.61 | 0.481 | 21.07a | 16.83 | 0.034 | 35.15 | 37.60 | 0.339 | 9.00 | 10.35 | 0.286 |
Nebraska | 10.39 | 9.55 | 0.298 | 16.42a | 10.81 | 0.001 | 27.17 | 26.28 | 0.705 | 6.29 | 6.16 | 0.881 |
Nevada | 12.01 | 11.25 | 0.460 | 19.67a | 15.02 | 0.020 | 29.02 | 28.03 | 0.692 | 8.31 | 8.19 | 0.916 |
New Hampshire | 16.30 | 15.26 | 0.427 | 20.52 | 18.45 | 0.332 | 44.61 | 41.74 | 0.277 | 11.31 | 10.70 | 0.694 |
New Jersey | 8.64a | 10.62 | 0.012 | 14.03 | 13.61 | 0.799 | 29.40 | 31.78 | 0.345 | 5.00a | 7.00 | 0.016 |
New Mexico | 12.30 | 12.50 | 0.844 | 19.03 | 18.12 | 0.671 | 33.80 | 31.97 | 0.497 | 7.24 | 8.21 | 0.382 |
New York | 12.22 | 13.00 | 0.214 | 15.98 | 14.32 | 0.107 | 33.60 | 34.56 | 0.514 | 8.20 | 9.03 | 0.258 |
North Carolina | 9.83 | 10.67 | 0.304 | 16.97a | 12.38 | 0.009 | 26.70 | 30.26 | 0.127 | 6.05 | 7.19 | 0.203 |
North Dakota | 9.81b | 8.35 | 0.065 | 16.18a | 9.84 | 0.000 | 28.80a | 22.55 | 0.007 | 4.95 | 4.89 | 0.939 |
Ohio | 10.91 | 10.37 | 0.283 | 15.33a | 13.13 | 0.017 | 30.34 | 30.67 | 0.797 | 6.96 | 6.71 | 0.668 |
Oklahoma | 9.50b | 11.09 | 0.087 | 15.34 | 13.92 | 0.422 | 25.47 | 27.95 | 0.326 | 5.60a | 7.62 | 0.037 |
Oregon | 13.78b | 15.79 | 0.086 | 17.38 | 19.53 | 0.267 | 36.44 | 38.90 | 0.362 | 9.47b | 11.66 | 0.100 |
Pennsylvania | 9.88a | 10.97 | 0.046 | 15.24b | 13.62 | 0.098 | 29.95 | 31.43 | 0.291 | 5.95a | 7.29 | 0.034 |
Rhode Island | 15.22 | 16.10 | 0.454 | 18.29 | 17.03 | 0.523 | 45.71 | 42.69 | 0.292 | 9.29 | 10.98 | 0.214 |
South Carolina | 9.67 | 10.52 | 0.326 | 13.44 | 12.07 | 0.374 | 27.75 | 28.75 | 0.686 | 5.96 | 7.31 | 0.148 |
South Dakota | 9.83 | 8.79 | 0.174 | 17.65a | 11.22 | 0.000 | 28.35 | 25.66 | 0.278 | 5.02 | 5.40 | 0.617 |
Tennessee | 7.36a | 9.49 | 0.006 | 12.15 | 11.08 | 0.464 | 21.07a | 25.96 | 0.037 | 4.44a | 6.71 | 0.006 |
Texas | 8.56 | 9.19 | 0.168 | 13.91 | 12.38 | 0.101 | 22.28 | 23.83 | 0.223 | 5.01b | 5.93 | 0.081 |
Utah | 8.17b | 6.94 | 0.094 | 11.08 | 9.27 | 0.222 | 20.77 | 18.52 | 0.294 | 3.93 | 3.70 | 0.762 |
Vermont | 15.93 | 16.99 | 0.391 | 22.69a | 17.88 | 0.021 | 44.56 | 46.35 | 0.529 | 10.10 | 11.83 | 0.229 |
Virginia | 9.69 | 10.35 | 0.428 | 15.47 | 13.10 | 0.150 | 29.57 | 29.32 | 0.918 | 5.68 | 6.71 | 0.248 |
Washington | 13.50 | 13.98 | 0.637 | 17.64 | 15.32 | 0.198 | 36.16 | 38.50 | 0.355 | 9.05 | 9.81 | 0.510 |
West Virginia | 9.16 | 10.28 | 0.179 | 16.92a | 12.36 | 0.008 | 27.87 | 27.49 | 0.874 | 5.24a | 7.47 | 0.014 |
Wisconsin | 10.01 | 10.50 | 0.554 | 15.84 | 13.94 | 0.261 | 30.00 | 29.61 | 0.871 | 5.61 | 6.75 | 0.196 |
Wyoming | 10.45 | 9.27 | 0.178 | 14.46 | 13.83 | 0.728 | 28.79 | 25.60 | 0.195 | 6.38 | 5.72 | 0.481 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 6.18a | 6.77 | 0.000 | 8.03a | 7.38 | 0.007 | 17.17a | 18.39 | 0.002 | 4.01a | 4.68 | 0.000 |
Northeast | 6.78a | 7.55 | 0.004 | 8.84 | 8.43 | 0.329 | 21.00 | 21.98 | 0.228 | 4.26a | 5.01 | 0.017 |
Midwest | 6.14 | 6.34 | 0.313 | 8.17a | 7.13 | 0.001 | 17.21 | 17.55 | 0.587 | 3.88b | 4.28 | 0.088 |
South | 5.49 | 5.73 | 0.192 | 7.40a | 6.44 | 0.003 | 15.32 | 16.18 | 0.164 | 3.51 | 3.85 | 0.131 |
West | 6.81a | 8.21 | 0.000 | 8.22 | 8.32 | 0.837 | 17.05a | 19.80 | 0.001 | 4.73a | 6.09 | 0.000 |
Alabama | 4.32 | 4.94 | 0.257 | 6.37 | 5.75 | 0.531 | 12.47 | 13.90 | 0.398 | 2.60 | 3.30 | 0.256 |
Alaska | 9.78b | 11.84 | 0.092 | 11.08b | 8.64 | 0.092 | 23.99 | 24.46 | 0.840 | 7.14b | 9.82 | 0.080 |
Arizona | 5.68 | 6.52 | 0.227 | 7.74 | 7.58 | 0.895 | 15.18 | 15.95 | 0.678 | 3.67 | 4.78 | 0.164 |
Arkansas | 5.63 | 5.47 | 0.782 | 7.97 | 6.38 | 0.140 | 16.48 | 13.88 | 0.157 | 3.39 | 3.96 | 0.397 |
California | 6.50a | 8.23 | 0.000 | 7.66 | 8.60 | 0.211 | 16.09a | 19.94 | 0.001 | 4.57a | 5.96 | 0.018 |
Colorado | 8.49a | 11.29 | 0.006 | 9.82 | 9.91 | 0.953 | 21.67a | 26.35 | 0.043 | 6.01a | 8.86 | 0.017 |
Connecticut | 6.94 | 7.69 | 0.314 | 9.22 | 8.86 | 0.776 | 23.62 | 23.56 | 0.977 | 4.22 | 4.96 | 0.370 |
Delaware | 6.89 | 6.98 | 0.898 | 9.41 | 8.49 | 0.473 | 22.06 | 21.05 | 0.662 | 3.96 | 4.48 | 0.487 |
District of Columbia | 9.60 | 10.04 | 0.665 | 7.43 | 9.31 | 0.154 | 24.14 | 21.14 | 0.239 | 6.93 | 7.67 | 0.524 |
Florida | 6.58 | 6.10 | 0.293 | 8.52a | 6.92 | 0.029 | 17.68 | 17.22 | 0.699 | 4.75 | 4.33 | 0.423 |
Georgia | 4.93 | 5.50 | 0.322 | 6.87 | 6.42 | 0.669 | 13.01 | 14.91 | 0.270 | 3.18 | 3.73 | 0.397 |
Hawaii | 6.95 | 7.88 | 0.315 | 10.23 | 7.90 | 0.106 | 17.00 | 19.89 | 0.206 | 4.90 | 5.97 | 0.313 |
Idaho | 5.09a | 7.29 | 0.001 | 7.92 | 7.63 | 0.797 | 12.47a | 16.49 | 0.018 | 3.10a | 5.56 | 0.002 |
Illinois | 5.60a | 6.50 | 0.021 | 7.61 | 7.53 | 0.911 | 17.43 | 18.79 | 0.229 | 3.23a | 4.15 | 0.045 |
Indiana | 6.12 | 6.10 | 0.964 | 7.37 | 6.68 | 0.506 | 17.19 | 17.50 | 0.878 | 3.91 | 4.05 | 0.852 |
Iowa | 4.90 | 4.92 | 0.973 | 7.10 | 6.94 | 0.887 | 13.14 | 14.27 | 0.500 | 3.04 | 2.99 | 0.930 |
Kansas | 4.91 | 5.33 | 0.442 | 7.39 | 6.42 | 0.379 | 13.92 | 14.07 | 0.924 | 2.79 | 3.52 | 0.241 |
Kentucky | 5.62b | 4.58 | 0.067 | 8.16a | 5.44 | 0.012 | 14.15 | 14.26 | 0.952 | 3.82 | 2.93 | 0.162 |
Louisiana | 5.77 | 5.19 | 0.342 | 6.92b | 5.28 | 0.093 | 17.04 | 15.76 | 0.483 | 3.33 | 3.17 | 0.805 |
Maine | 7.95b | 9.77 | 0.059 | 10.56 | 8.94 | 0.242 | 23.22b | 27.34 | 0.073 | 5.33b | 7.36 | 0.069 |
Maryland | 5.73 | 6.11 | 0.533 | 7.87 | 7.07 | 0.492 | 19.43 | 19.01 | 0.840 | 3.27 | 3.81 | 0.407 |
Massachusetts | 7.80a | 10.11 | 0.006 | 10.53 | 10.27 | 0.855 | 24.54 | 27.98 | 0.159 | 4.79a | 6.92 | 0.023 |
Michigan | 7.20a | 8.43 | 0.014 | 9.23 | 8.09 | 0.124 | 18.49 | 20.06 | 0.167 | 4.95a | 6.47 | 0.012 |
Minnesota | 6.37 | 5.93 | 0.505 | 8.92a | 6.09 | 0.009 | 17.49 | 16.76 | 0.695 | 4.00 | 4.05 | 0.944 |
Mississippi | 4.64 | 4.69 | 0.923 | 6.04 | 5.22 | 0.377 | 12.99 | 12.57 | 0.800 | 2.74 | 3.15 | 0.505 |
Missouri | 6.76 | 6.13 | 0.378 | 7.43 | 6.42 | 0.334 | 18.55 | 17.44 | 0.569 | 4.59 | 4.18 | 0.604 |
Montana | 9.17 | 9.24 | 0.949 | 12.07b | 9.61 | 0.079 | 20.66 | 22.71 | 0.335 | 6.71 | 6.84 | 0.907 |
Nebraska | 5.97 | 5.88 | 0.881 | 9.13a | 6.30 | 0.014 | 15.61 | 15.44 | 0.928 | 3.66 | 3.98 | 0.641 |
Nevada | 7.62 | 7.01 | 0.440 | 9.58 | 7.61 | 0.127 | 18.29 | 18.16 | 0.949 | 5.68 | 5.22 | 0.608 |
New Hampshire | 10.23 | 9.96 | 0.811 | 11.79 | 11.51 | 0.864 | 27.31 | 28.29 | 0.675 | 7.36 | 6.88 | 0.721 |
New Jersey | 5.05 | 5.66 | 0.280 | 7.33 | 7.21 | 0.909 | 17.89 | 17.95 | 0.975 | 2.93 | 3.58 | 0.287 |
New Mexico | 7.37 | 7.73 | 0.655 | 10.35 | 9.34 | 0.489 | 18.98 | 19.25 | 0.895 | 4.74 | 5.41 | 0.467 |
New York | 7.34 | 7.75 | 0.383 | 8.76 | 8.58 | 0.806 | 21.44 | 21.46 | 0.986 | 4.82 | 5.22 | 0.473 |
North Carolina | 5.89b | 7.07 | 0.089 | 8.44 | 7.10 | 0.228 | 17.22 | 19.72 | 0.188 | 3.66b | 4.96 | 0.097 |
North Dakota | 5.35a | 4.10 | 0.025 | 7.58a | 4.40 | 0.002 | 15.35a | 9.98 | 0.002 | 2.94 | 2.71 | 0.707 |
Ohio | 6.49 | 6.03 | 0.231 | 8.74 | 7.61 | 0.110 | 18.22 | 18.34 | 0.914 | 4.17 | 3.81 | 0.438 |
Oklahoma | 5.58b | 6.90 | 0.067 | 8.13 | 7.17 | 0.415 | 15.51 | 17.36 | 0.342 | 3.31a | 4.94 | 0.042 |
Oregon | 8.88 | 10.21 | 0.187 | 9.31 | 9.46 | 0.906 | 22.17 | 23.88 | 0.418 | 6.57 | 8.11 | 0.205 |
Pennsylvania | 5.64 | 6.17 | 0.169 | 8.18 | 7.40 | 0.283 | 17.66 | 19.18 | 0.200 | 3.37 | 3.88 | 0.249 |
Rhode Island | 9.56 | 10.80 | 0.229 | 10.86 | 9.63 | 0.417 | 29.93 | 29.83 | 0.972 | 5.70 | 7.34 | 0.173 |
South Carolina | 5.65 | 5.99 | 0.593 | 7.25 | 5.74 | 0.147 | 16.46 | 17.59 | 0.560 | 3.52 | 4.10 | 0.401 |
South Dakota | 5.24 | 4.92 | 0.619 | 9.57a | 5.51 | 0.001 | 14.66 | 13.31 | 0.456 | 2.74 | 3.32 | 0.408 |
Tennessee | 4.59 | 4.67 | 0.879 | 6.37 | 5.34 | 0.265 | 13.40 | 14.17 | 0.669 | 2.88 | 3.09 | 0.707 |
Texas | 4.79b | 5.40 | 0.071 | 6.38 | 6.49 | 0.862 | 12.86b | 14.74 | 0.068 | 2.95 | 3.46 | 0.196 |
Utah | 4.00b | 3.11 | 0.057 | 5.30b | 3.68 | 0.075 | 9.53 | 7.74 | 0.186 | 2.15 | 1.90 | 0.638 |
Vermont | 9.77b | 11.57 | 0.100 | 13.32b | 10.65 | 0.095 | 26.95a | 32.01 | 0.037 | 6.34 | 8.15 | 0.166 |
Virginia | 5.96 | 5.85 | 0.861 | 8.43 | 6.74 | 0.121 | 17.70 | 17.40 | 0.873 | 3.73 | 3.73 | 0.990 |
Washington | 7.41b | 8.86 | 0.080 | 9.11 | 8.01 | 0.357 | 21.22 | 22.74 | 0.471 | 4.82a | 6.69 | 0.049 |
West Virginia | 5.12 | 5.99 | 0.157 | 8.62a | 6.14 | 0.028 | 14.67a | 18.89 | 0.024 | 3.17 | 4.03 | 0.196 |
Wisconsin | 5.40 | 5.67 | 0.648 | 7.71 | 6.87 | 0.447 | 15.98 | 15.81 | 0.924 | 3.18 | 3.76 | 0.371 |
Wyoming | 5.45 | 5.37 | 0.899 | 7.14 | 7.07 | 0.956 | 15.59 | 15.26 | 0.855 | 3.27 | 3.35 | 0.904 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 39.05a | 33.57 | 0.000 | 33.66a | 29.93 | 0.000 | 24.19a | 19.24 | 0.000 | 42.38a | 36.52 | 0.000 |
Northeast | 36.36a | 31.35 | 0.000 | 30.73a | 26.17 | 0.000 | 20.56a | 16.00 | 0.000 | 39.58a | 34.55 | 0.000 |
Midwest | 38.02a | 31.95 | 0.000 | 33.94a | 31.09 | 0.000 | 22.41a | 17.48 | 0.000 | 41.39a | 34.59 | 0.000 |
South | 43.56a | 37.98 | 0.000 | 35.89a | 32.77 | 0.000 | 27.51a | 22.15 | 0.000 | 47.40a | 41.35 | 0.000 |
West | 35.24a | 29.89 | 0.000 | 32.25a | 27.27 | 0.000 | 23.64a | 18.88 | 0.000 | 37.80a | 32.24 | 0.000 |
Alabama | 48.47a | 41.00 | 0.000 | 39.58 | 40.12 | 0.836 | 30.97 | 28.46 | 0.292 | 52.76a | 43.26 | 0.000 |
Alaska | 27.54b | 24.37 | 0.099 | 25.38 | 25.56 | 0.946 | 17.53 | 14.70 | 0.112 | 29.65 | 26.10 | 0.157 |
Arizona | 40.53a | 31.99 | 0.000 | 34.76a | 27.03 | 0.006 | 26.48a | 21.41 | 0.018 | 43.90a | 34.42 | 0.001 |
Arkansas | 46.86a | 37.94 | 0.000 | 39.51a | 34.01 | 0.043 | 27.94a | 21.21 | 0.002 | 51.23a | 41.20 | 0.000 |
California | 36.63a | 31.22 | 0.000 | 32.86a | 26.14 | 0.000 | 25.51a | 20.22 | 0.000 | 39.22a | 34.01 | 0.000 |
Colorado | 28.74a | 22.32 | 0.000 | 28.97a | 23.10 | 0.012 | 17.51a | 13.21 | 0.009 | 30.67a | 23.80 | 0.002 |
Connecticut | 34.36 | 31.35 | 0.152 | 27.71b | 23.45 | 0.080 | 17.99 | 15.41 | 0.127 | 37.62 | 34.91 | 0.301 |
Delaware | 37.95a | 30.69 | 0.000 | 30.07 | 28.07 | 0.401 | 22.13a | 15.46 | 0.000 | 41.69a | 33.51 | 0.001 |
District of Columbia | 33.64a | 26.77 | 0.001 | 28.14 | 24.44 | 0.191 | 19.51a | 15.44 | 0.034 | 36.90a | 29.47 | 0.003 |
Florida | 42.60 | 40.76 | 0.129 | 34.48b | 31.86 | 0.065 | 26.92a | 21.77 | 0.000 | 45.82 | 44.57 | 0.402 |
Georgia | 44.17a | 35.37 | 0.000 | 35.25a | 30.20 | 0.037 | 30.63a | 21.30 | 0.000 | 47.92a | 38.54 | 0.000 |
Hawaii | 34.25 | 31.75 | 0.241 | 29.60 | 26.38 | 0.203 | 24.59a | 18.90 | 0.011 | 36.43 | 34.38 | 0.438 |
Idaho | 38.60a | 33.15 | 0.005 | 36.63b | 32.33 | 0.095 | 26.41a | 20.91 | 0.007 | 41.44a | 35.50 | 0.017 |
Illinois | 38.54a | 32.81 | 0.000 | 33.22a | 29.72 | 0.012 | 22.90a | 18.69 | 0.000 | 42.05a | 35.76 | 0.000 |
Indiana | 41.91a | 33.20 | 0.000 | 36.55 | 34.29 | 0.365 | 24.32a | 17.84 | 0.001 | 45.90a | 35.72 | 0.000 |
Iowa | 44.24a | 33.24 | 0.000 | 40.63a | 33.37 | 0.006 | 26.80a | 17.70 | 0.000 | 48.03a | 36.03 | 0.000 |
Kansas | 42.85a | 34.85 | 0.000 | 38.79a | 31.61 | 0.007 | 24.23a | 17.94 | 0.001 | 47.07a | 38.51 | 0.001 |
Kentucky | 41.86b | 38.14 | 0.067 | 38.83 | 39.48 | 0.807 | 26.11 | 24.10 | 0.346 | 44.97b | 40.22 | 0.058 |
Louisiana | 45.73a | 40.54 | 0.008 | 37.94 | 35.14 | 0.268 | 25.31 | 24.59 | 0.729 | 51.01a | 44.31 | 0.008 |
Maine | 31.33a | 25.13 | 0.002 | 26.71 | 26.52 | 0.937 | 14.91 | 12.79 | 0.169 | 34.37a | 26.74 | 0.002 |
Maryland | 35.62 | 33.01 | 0.222 | 30.86b | 26.54 | 0.087 | 22.51a | 16.80 | 0.004 | 38.35 | 36.55 | 0.503 |
Massachusetts | 26.82 | 24.96 | 0.331 | 26.76a | 20.44 | 0.005 | 15.07a | 11.03 | 0.012 | 28.70 | 27.95 | 0.752 |
Michigan | 35.94a | 29.36 | 0.000 | 32.43a | 28.40 | 0.002 | 20.12a | 16.21 | 0.000 | 39.19a | 31.75 | 0.000 |
Minnesota | 31.11b | 27.72 | 0.069 | 29.53 | 28.73 | 0.732 | 18.15 | 15.82 | 0.179 | 33.69b | 29.65 | 0.085 |
Mississippi | 49.33a | 45.18 | 0.038 | 38.60 | 41.61 | 0.286 | 31.44 | 27.86 | 0.138 | 54.57a | 48.92 | 0.026 |
Missouri | 36.69 | 34.16 | 0.195 | 33.96 | 31.67 | 0.339 | 22.99a | 19.19 | 0.049 | 39.49 | 36.99 | 0.313 |
Montana | 33.27a | 27.58 | 0.003 | 28.46 | 26.18 | 0.304 | 18.13a | 13.20 | 0.004 | 36.66a | 30.24 | 0.008 |
Nebraska | 41.65a | 34.47 | 0.001 | 33.50 | 36.34 | 0.278 | 27.59a | 17.72 | 0.000 | 45.53a | 37.46 | 0.003 |
Nevada | 34.02 | 31.64 | 0.251 | 33.52 | 29.66 | 0.160 | 22.76b | 19.31 | 0.080 | 35.86 | 33.79 | 0.423 |
New Hampshire | 28.34a | 24.05 | 0.032 | 22.61 | 22.33 | 0.901 | 12.94 | 10.99 | 0.196 | 31.53a | 26.32 | 0.038 |
New Jersey | 41.79a | 34.07 | 0.000 | 35.58a | 26.87 | 0.000 | 23.13a | 17.03 | 0.002 | 45.25a | 37.57 | 0.004 |
New Mexico | 39.36 | 36.17 | 0.137 | 30.44 | 26.49 | 0.121 | 23.00b | 19.16 | 0.077 | 43.80 | 40.53 | 0.234 |
New York | 36.10a | 32.77 | 0.005 | 30.29a | 26.59 | 0.009 | 22.59a | 17.92 | 0.000 | 39.08a | 36.14 | 0.049 |
North Carolina | 44.10a | 33.32 | 0.000 | 36.16a | 27.56 | 0.001 | 25.34a | 19.21 | 0.002 | 48.29a | 36.37 | 0.000 |
North Dakota | 38.86 | 35.80 | 0.112 | 34.58 | 35.51 | 0.716 | 24.34a | 20.10 | 0.038 | 42.50 | 39.48 | 0.227 |
Ohio | 39.30a | 32.47 | 0.000 | 35.11a | 31.33 | 0.005 | 23.10a | 17.18 | 0.000 | 42.66a | 35.11 | 0.000 |
Oklahoma | 42.65a | 36.43 | 0.003 | 35.17 | 33.30 | 0.487 | 27.13a | 20.60 | 0.003 | 46.70a | 39.76 | 0.008 |
Oregon | 30.98a | 22.71 | 0.000 | 28.97a | 24.28 | 0.047 | 16.99a | 11.75 | 0.002 | 33.61a | 24.29 | 0.000 |
Pennsylvania | 40.78a | 32.93 | 0.000 | 32.97a | 29.41 | 0.012 | 21.48a | 16.62 | 0.000 | 44.91a | 36.03 | 0.000 |
Rhode Island | 31.91a | 26.90 | 0.013 | 25.90 | 24.53 | 0.581 | 16.38a | 12.09 | 0.006 | 35.48a | 29.97 | 0.032 |
South Carolina | 43.44a | 38.58 | 0.024 | 36.41a | 30.94 | 0.025 | 24.77b | 20.86 | 0.059 | 47.68b | 42.44 | 0.053 |
South Dakota | 37.53 | 35.85 | 0.410 | 35.30 | 34.30 | 0.701 | 21.83b | 18.54 | 0.095 | 40.94 | 39.21 | 0.505 |
Tennessee | 42.06a | 37.04 | 0.017 | 35.74 | 31.96 | 0.131 | 26.26a | 18.65 | 0.000 | 45.53b | 40.53 | 0.056 |
Texas | 45.42a | 40.40 | 0.000 | 36.30 | 35.65 | 0.652 | 30.65a | 25.32 | 0.000 | 49.77a | 43.96 | 0.000 |
Utah | 42.42a | 37.59 | 0.011 | 42.42 | 44.80 | 0.416 | 29.72b | 25.32 | 0.061 | 46.15a | 39.42 | 0.009 |
Vermont | 27.52a | 22.73 | 0.011 | 23.08 | 23.35 | 0.906 | 12.08 | 10.51 | 0.277 | 30.78a | 24.77 | 0.012 |
Virginia | 40.45a | 32.65 | 0.000 | 36.17a | 26.95 | 0.000 | 23.35a | 18.40 | 0.011 | 43.80a | 35.82 | 0.002 |
Washington | 26.80 | 24.31 | 0.163 | 26.99 | 28.04 | 0.654 | 16.30 | 13.77 | 0.113 | 28.57 | 25.59 | 0.181 |
West Virginia | 46.64a | 39.95 | 0.001 | 33.04 | 35.75 | 0.291 | 25.76a | 21.16 | 0.018 | 51.58a | 43.22 | 0.001 |
Wisconsin | 34.52a | 29.91 | 0.015 | 31.12 | 32.53 | 0.560 | 19.86a | 15.91 | 0.029 | 37.63a | 32.04 | 0.020 |
Wyoming | 38.88a | 33.76 | 0.012 | 34.88 | 36.98 | 0.450 | 21.04 | 20.06 | 0.620 | 42.85a | 35.88 | 0.008 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Average annual marijuana initiation rate = 100 × {[X1 ÷ (0.5 × X1 + X2)] ÷ 2}, where X1 is the number of marijuana initiates in the past 24 months and X2 is the number of persons who never used marijuana. Both of the computation components, X1 and X2, are based on a survey-weighted hierarchical Bayes estimation approach. Note that the age group is based on a respondent's age at the time of the interview, not his or her age at first use. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 1.81 | 1.82 | 0.800 | 6.57a | 5.93 | 0.000 | 6.82b | 7.29 | 0.058 | 0.13 | 0.16 | 0.251 |
Northeast | 1.85 | 1.94 | 0.222 | 7.10a | 6.24 | 0.003 | 7.75 | 8.43 | 0.138 | 0.12 | 0.15 | 0.360 |
Midwest | 1.88 | 1.83 | 0.410 | 6.47a | 5.71 | 0.000 | 7.35 | 7.46 | 0.726 | 0.13 | 0.14 | 0.682 |
South | 1.70 | 1.62 | 0.166 | 6.50a | 5.34 | 0.000 | 6.25 | 6.58 | 0.274 | 0.12 | 0.14 | 0.419 |
West | 1.89a | 2.07 | 0.044 | 6.38 | 6.82 | 0.174 | 6.58a | 7.49 | 0.043 | 0.15 | 0.20 | 0.283 |
Alabama | 1.55 | 1.42 | 0.419 | 5.97a | 4.54 | 0.043 | 6.23 | 5.74 | 0.594 | 0.09 | 0.13 | 0.317 |
Alaska | 2.68 | 2.57 | 0.716 | 7.77 | 6.87 | 0.358 | 8.43 | 8.16 | 0.849 | 0.16 | 0.24 | 0.288 |
Arizona | 1.73 | 1.79 | 0.764 | 6.42 | 6.33 | 0.915 | 6.01 | 6.35 | 0.727 | 0.14 | 0.17 | 0.508 |
Arkansas | 1.72 | 1.49 | 0.198 | 6.67a | 5.00 | 0.032 | 7.11 | 6.25 | 0.416 | 0.10 | 0.14 | 0.357 |
California | 1.79a | 2.09 | 0.018 | 5.88a | 6.88 | 0.041 | 6.27b | 7.40 | 0.090 | 0.14 | 0.20 | 0.299 |
Colorado | 2.31b | 2.78 | 0.094 | 7.59 | 9.31 | 0.120 | 8.10 | 9.61 | 0.283 | 0.20 | 0.21 | 0.877 |
Connecticut | 2.03 | 2.27 | 0.277 | 8.31 | 7.23 | 0.267 | 8.22 | 10.51 | 0.101 | 0.13 | 0.15 | 0.761 |
Delaware | 1.89 | 2.19 | 0.153 | 7.94 | 7.25 | 0.466 | 7.21 | 9.24 | 0.121 | 0.12 | 0.14 | 0.521 |
District of Columbia | 1.96a | 2.44 | 0.047 | 6.89 | 7.53 | 0.506 | 8.17 | 9.44 | 0.340 | 0.17 | 0.20 | 0.656 |
Florida | 1.58 | 1.46 | 0.232 | 6.75a | 5.69 | 0.023 | 6.44 | 6.40 | 0.951 | 0.12 | 0.14 | 0.551 |
Georgia | 1.61 | 1.88 | 0.150 | 5.93 | 6.09 | 0.847 | 4.76b | 6.58 | 0.053 | 0.13 | 0.15 | 0.601 |
Hawaii | 1.98 | 1.87 | 0.677 | 7.02 | 6.85 | 0.873 | 8.90 | 8.24 | 0.668 | 0.07b | 0.21 | 0.051 |
Idaho | 1.93 | 1.97 | 0.823 | 6.36 | 5.71 | 0.410 | 5.43a | 7.52 | 0.044 | 0.13 | 0.16 | 0.533 |
Illinois | 1.76 | 1.84 | 0.476 | 6.24 | 5.67 | 0.210 | 6.87 | 7.69 | 0.232 | 0.13 | 0.14 | 0.752 |
Indiana | 1.71 | 1.73 | 0.915 | 5.48 | 5.64 | 0.836 | 7.54 | 7.02 | 0.644 | 0.13 | 0.13 | 0.909 |
Iowa | 1.62 | 1.79 | 0.356 | 5.37 | 5.97 | 0.439 | 7.15 | 7.04 | 0.922 | 0.11 | 0.13 | 0.552 |
Kansas | 1.70 | 1.71 | 0.962 | 5.13 | 5.61 | 0.532 | 7.68 | 6.48 | 0.290 | 0.11 | 0.14 | 0.453 |
Kentucky | 1.67 | 1.50 | 0.315 | 6.95a | 5.15 | 0.024 | 6.29 | 6.18 | 0.910 | 0.12 | 0.15 | 0.438 |
Louisiana | 1.76a | 1.36 | 0.019 | 5.64a | 4.11 | 0.028 | 7.91a | 5.59 | 0.029 | 0.09 | 0.14 | 0.261 |
Maine | 2.20b | 1.82 | 0.073 | 8.31a | 5.93 | 0.007 | 10.35 | 9.05 | 0.384 | 0.13 | 0.16 | 0.549 |
Maryland | 1.86 | 1.83 | 0.879 | 6.67 | 5.59 | 0.192 | 7.16 | 8.01 | 0.467 | 0.13 | 0.12 | 0.875 |
Massachusetts | 2.06b | 2.45 | 0.090 | 7.74 | 8.02 | 0.772 | 8.17 | 9.82 | 0.251 | 0.16 | 0.18 | 0.660 |
Michigan | 2.06 | 2.19 | 0.320 | 6.78b | 6.04 | 0.095 | 7.66b | 8.93 | 0.070 | 0.14 | 0.15 | 0.803 |
Minnesota | 2.06 | 1.85 | 0.318 | 6.86b | 5.42 | 0.074 | 7.15 | 7.65 | 0.661 | 0.15 | 0.14 | 0.948 |
Mississippi | 1.43 | 1.38 | 0.766 | 4.55 | 4.16 | 0.566 | 5.33 | 5.29 | 0.963 | 0.09 | 0.13 | 0.326 |
Missouri | 2.02b | 1.66 | 0.059 | 7.10b | 5.61 | 0.057 | 7.26 | 6.50 | 0.472 | 0.14 | 0.14 | 0.901 |
Montana | 2.55 | 2.53 | 0.953 | 9.08 | 7.53 | 0.109 | 10.20 | 11.68 | 0.346 | 0.12 | 0.18 | 0.261 |
Nebraska | 1.76 | 1.55 | 0.253 | 6.63a | 4.52 | 0.005 | 5.99 | 6.44 | 0.656 | 0.11 | 0.13 | 0.627 |
Nevada | 2.02 | 1.80 | 0.300 | 8.42b | 6.51 | 0.054 | 6.08 | 6.37 | 0.775 | 0.15 | 0.18 | 0.637 |
New Hampshire | 2.58 | 2.53 | 0.868 | 8.82 | 7.42 | 0.169 | 11.14 | 10.61 | 0.745 | 0.16 | 0.17 | 0.894 |
New Jersey | 1.57 | 1.85 | 0.111 | 6.62 | 6.00 | 0.430 | 5.97a | 8.72 | 0.021 | 0.12 | 0.15 | 0.514 |
New Mexico | 2.35 | 2.22 | 0.612 | 8.26 | 8.27 | 0.988 | 10.49 | 8.12 | 0.136 | 0.14 | 0.24 | 0.255 |
New York | 1.88 | 1.82 | 0.573 | 6.85a | 5.71 | 0.014 | 8.02 | 7.43 | 0.429 | 0.12 | 0.16 | 0.284 |
North Carolina | 1.81 | 1.60 | 0.234 | 7.81a | 5.36 | 0.003 | 6.81 | 6.85 | 0.968 | 0.11 | 0.13 | 0.524 |
North Dakota | 1.97b | 1.60 | 0.062 | 6.96a | 4.52 | 0.002 | 8.45a | 6.14 | 0.041 | 0.09 | 0.13 | 0.396 |
Ohio | 1.86 | 1.81 | 0.645 | 6.62a | 5.68 | 0.031 | 7.30 | 7.59 | 0.650 | 0.12 | 0.14 | 0.578 |
Oklahoma | 1.79 | 1.60 | 0.310 | 6.33 | 5.55 | 0.337 | 6.67 | 6.07 | 0.566 | 0.10 | 0.16 | 0.237 |
Oregon | 1.95 | 2.23 | 0.207 | 6.94 | 7.49 | 0.544 | 7.53 | 9.06 | 0.240 | 0.14 | 0.20 | 0.364 |
Pennsylvania | 1.72 | 1.79 | 0.489 | 6.65b | 5.81 | 0.065 | 7.51 | 8.27 | 0.272 | 0.10 | 0.13 | 0.517 |
Rhode Island | 2.14 | 2.42 | 0.279 | 7.89 | 7.17 | 0.469 | 10.02 | 10.13 | 0.946 | 0.15 | 0.19 | 0.466 |
South Carolina | 1.85b | 1.54 | 0.089 | 6.56a | 4.89 | 0.031 | 8.05 | 7.07 | 0.387 | 0.10 | 0.13 | 0.604 |
South Dakota | 2.23a | 1.62 | 0.002 | 8.39a | 4.84 | 0.000 | 8.58 | 7.04 | 0.194 | 0.10 | 0.14 | 0.338 |
Tennessee | 1.38 | 1.39 | 0.969 | 5.09 | 4.26 | 0.199 | 5.50 | 6.65 | 0.254 | 0.10 | 0.13 | 0.490 |
Texas | 1.78 | 1.75 | 0.779 | 6.52a | 5.48 | 0.020 | 5.55 | 6.48 | 0.107 | 0.14 | 0.16 | 0.673 |
Utah | 1.77a | 1.36 | 0.038 | 4.50 | 4.03 | 0.515 | 5.26 | 3.96 | 0.134 | 0.13 | 0.16 | 0.648 |
Vermont | 2.70 | 2.70 | 0.996 | 10.35a | 8.21 | 0.050 | 10.44 | 12.47 | 0.270 | 0.15 | 0.17 | 0.701 |
Virginia | 1.93 | 1.81 | 0.535 | 7.34a | 5.64 | 0.040 | 7.50 | 7.65 | 0.891 | 0.12 | 0.14 | 0.669 |
Washington | 2.07 | 2.10 | 0.892 | 7.14 | 6.21 | 0.309 | 7.11b | 9.37 | 0.092 | 0.16 | 0.19 | 0.586 |
West Virginia | 1.53 | 1.42 | 0.458 | 7.29a | 5.56 | 0.029 | 6.27 | 6.40 | 0.896 | 0.09 | 0.14 | 0.264 |
Wisconsin | 2.06 | 1.82 | 0.242 | 7.17 | 6.36 | 0.351 | 8.25 | 7.04 | 0.284 | 0.12 | 0.13 | 0.826 |
Wyoming | 1.92 | 2.03 | 0.596 | 6.44 | 6.59 | 0.861 | 7.06 | 7.97 | 0.462 | 0.12 | 0.16 | 0.370 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs Other Than Marijuana include cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 3.73 | 3.60 | 0.287 | 5.70a | 4.52 | 0.000 | 8.17 | 8.16 | 0.981 | 2.68 | 2.69 | 0.930 |
Northeast | 3.38 | 3.65 | 0.160 | 5.35a | 4.02 | 0.000 | 8.51 | 8.96 | 0.333 | 2.31b | 2.71 | 0.087 |
Midwest | 3.48 | 3.31 | 0.267 | 5.48a | 4.49 | 0.000 | 7.81 | 8.00 | 0.602 | 2.43 | 2.35 | 0.669 |
South | 3.83a | 3.51 | 0.033 | 5.85a | 4.47 | 0.000 | 8.38a | 7.60 | 0.022 | 2.76 | 2.69 | 0.702 |
West | 4.11 | 3.98 | 0.585 | 5.97a | 4.99 | 0.015 | 7.93 | 8.56 | 0.202 | 3.14 | 3.02 | 0.675 |
Alabama | 3.72 | 3.31 | 0.337 | 5.36 | 4.96 | 0.663 | 8.06 | 7.53 | 0.630 | 2.73 | 2.38 | 0.498 |
Alaska | 4.00 | 3.98 | 0.971 | 5.39b | 3.79 | 0.054 | 8.51 | 7.91 | 0.641 | 2.97 | 3.24 | 0.676 |
Arizona | 4.66 | 4.31 | 0.556 | 7.22a | 4.87 | 0.034 | 8.98 | 8.63 | 0.795 | 3.51 | 3.51 | 0.995 |
Arkansas | 3.92 | 4.00 | 0.872 | 6.54 | 5.01 | 0.116 | 9.24 | 8.58 | 0.612 | 2.62 | 3.11 | 0.382 |
California | 3.94 | 3.80 | 0.673 | 5.79 | 5.22 | 0.349 | 7.02 | 7.99 | 0.185 | 3.11 | 2.81 | 0.482 |
Colorado | 4.67 | 4.17 | 0.347 | 6.47b | 4.63 | 0.069 | 9.80 | 9.75 | 0.968 | 3.53 | 3.16 | 0.561 |
Connecticut | 3.25 | 3.77 | 0.249 | 5.35 | 4.16 | 0.178 | 7.57 | 9.07 | 0.223 | 2.35 | 2.86 | 0.346 |
Delaware | 3.91 | 3.66 | 0.593 | 6.02 | 4.69 | 0.171 | 10.12 | 8.75 | 0.327 | 2.58 | 2.70 | 0.825 |
District of Columbia | 4.06 | 4.65 | 0.363 | 4.22 | 4.37 | 0.861 | 6.65 | 7.80 | 0.337 | 3.54 | 3.99 | 0.585 |
Florida | 3.70 | 3.47 | 0.481 | 5.17 | 4.47 | 0.195 | 8.41b | 7.13 | 0.091 | 2.85 | 2.81 | 0.919 |
Georgia | 3.97 | 3.26 | 0.110 | 5.54b | 4.01 | 0.078 | 8.05 | 7.23 | 0.471 | 3.01 | 2.46 | 0.334 |
Hawaii | 3.46 | 3.56 | 0.849 | 6.53b | 4.59 | 0.085 | 6.93 | 7.88 | 0.475 | 2.49 | 2.76 | 0.673 |
Idaho | 3.73 | 3.91 | 0.687 | 5.66 | 4.61 | 0.263 | 7.42 | 8.49 | 0.368 | 2.65 | 2.98 | 0.564 |
Illinois | 3.30 | 3.27 | 0.937 | 5.22 | 4.62 | 0.287 | 7.50 | 8.02 | 0.488 | 2.29 | 2.24 | 0.898 |
Indiana | 3.56 | 3.45 | 0.796 | 5.69 | 4.77 | 0.337 | 8.30 | 7.91 | 0.739 | 2.39 | 2.51 | 0.815 |
Iowa | 3.17a | 2.38 | 0.037 | 4.37 | 4.90 | 0.597 | 7.35 | 5.78 | 0.177 | 2.21b | 1.46 | 0.095 |
Kansas | 3.11 | 3.41 | 0.483 | 4.49 | 4.42 | 0.934 | 6.66 | 8.11 | 0.209 | 2.21 | 2.38 | 0.751 |
Kentucky | 4.38a | 3.42 | 0.047 | 6.67a | 4.62 | 0.043 | 9.83 | 8.17 | 0.205 | 3.14 | 2.52 | 0.277 |
Louisiana | 4.24 | 4.14 | 0.839 | 6.14a | 4.20 | 0.041 | 8.78 | 9.56 | 0.540 | 3.04 | 3.09 | 0.932 |
Maine | 3.82 | 3.65 | 0.711 | 5.36 | 4.30 | 0.223 | 10.00 | 10.90 | 0.518 | 2.70 | 2.56 | 0.788 |
Maryland | 3.44 | 3.20 | 0.589 | 4.87 | 4.25 | 0.480 | 7.66 | 6.44 | 0.292 | 2.58 | 2.52 | 0.917 |
Massachusetts | 3.63 | 4.24 | 0.208 | 6.40a | 4.25 | 0.027 | 10.20 | 11.20 | 0.495 | 2.25 | 3.00 | 0.184 |
Michigan | 3.62 | 3.77 | 0.626 | 6.44a | 4.41 | 0.001 | 7.76 | 8.53 | 0.280 | 2.50 | 2.87 | 0.336 |
Minnesota | 3.21 | 2.84 | 0.322 | 5.27a | 3.60 | 0.042 | 7.23 | 7.09 | 0.898 | 2.19 | 2.01 | 0.706 |
Mississippi | 3.60 | 3.38 | 0.611 | 6.26 | 5.47 | 0.441 | 7.39 | 7.62 | 0.853 | 2.43 | 2.30 | 0.803 |
Missouri | 4.16a | 2.99 | 0.010 | 5.40 | 4.15 | 0.127 | 8.91 | 7.46 | 0.222 | 3.15b | 2.09 | 0.056 |
Montana | 3.78 | 3.15 | 0.130 | 7.03a | 4.59 | 0.011 | 7.23 | 7.68 | 0.701 | 2.70 | 2.19 | 0.309 |
Nebraska | 3.44 | 2.98 | 0.252 | 5.94a | 4.07 | 0.039 | 8.20 | 6.51 | 0.131 | 2.17 | 2.16 | 0.989 |
Nevada | 4.47 | 4.70 | 0.696 | 5.12 | 5.10 | 0.985 | 9.35 | 10.40 | 0.469 | 3.62 | 3.78 | 0.829 |
New Hampshire | 4.05 | 4.65 | 0.271 | 6.20b | 4.39 | 0.059 | 11.72 | 12.60 | 0.572 | 2.57 | 3.42 | 0.164 |
New Jersey | 3.40 | 3.33 | 0.878 | 5.15b | 3.56 | 0.062 | 9.12 | 8.26 | 0.498 | 2.36 | 2.54 | 0.728 |
New Mexico | 4.57 | 4.00 | 0.297 | 6.26 | 5.48 | 0.462 | 9.94 | 8.74 | 0.407 | 3.30 | 2.94 | 0.589 |
New York | 3.10b | 3.70 | 0.070 | 4.87 | 4.01 | 0.109 | 7.53 | 8.44 | 0.243 | 2.14b | 2.82 | 0.087 |
North Carolina | 3.96 | 3.42 | 0.229 | 6.90a | 4.15 | 0.005 | 8.28 | 7.72 | 0.638 | 2.85 | 2.62 | 0.668 |
North Dakota | 3.30a | 2.37 | 0.015 | 5.76 | 4.28 | 0.139 | 6.93b | 5.12 | 0.079 | 2.19 | 1.50 | 0.135 |
Ohio | 3.44 | 3.48 | 0.886 | 5.27 | 4.64 | 0.249 | 7.87 | 8.70 | 0.247 | 2.42 | 2.48 | 0.872 |
Oklahoma | 4.41 | 4.57 | 0.773 | 6.33b | 4.60 | 0.092 | 10.88 | 10.43 | 0.775 | 2.89 | 3.48 | 0.375 |
Oregon | 4.29 | 4.38 | 0.866 | 5.55 | 5.52 | 0.974 | 9.38 | 9.95 | 0.666 | 3.26 | 3.35 | 0.886 |
Pennsylvania | 3.44 | 3.21 | 0.431 | 5.51a | 4.07 | 0.011 | 8.04 | 7.99 | 0.946 | 2.43 | 2.33 | 0.756 |
Rhode Island | 4.64 | 4.75 | 0.853 | 5.50 | 5.05 | 0.667 | 13.37 | 11.24 | 0.215 | 2.94 | 3.48 | 0.428 |
South Carolina | 3.58 | 3.90 | 0.569 | 5.30 | 4.01 | 0.129 | 8.73 | 6.96 | 0.159 | 2.44 | 3.37 | 0.165 |
South Dakota | 3.29a | 2.39 | 0.024 | 6.38b | 4.41 | 0.060 | 7.81a | 5.27 | 0.034 | 1.95 | 1.62 | 0.468 |
Tennessee | 3.64 | 3.70 | 0.895 | 5.46 | 4.52 | 0.284 | 7.40 | 8.16 | 0.525 | 2.78 | 2.91 | 0.821 |
Texas | 3.89a | 3.26 | 0.028 | 6.19a | 4.67 | 0.011 | 8.33a | 6.87 | 0.041 | 2.66 | 2.37 | 0.422 |
Utah | 3.74 | 3.65 | 0.833 | 5.35 | 3.97 | 0.111 | 7.30 | 7.94 | 0.572 | 2.39 | 2.54 | 0.786 |
Vermont | 3.87 | 4.57 | 0.152 | 6.78a | 4.10 | 0.004 | 9.22a | 12.73 | 0.019 | 2.56 | 3.21 | 0.272 |
Virginia | 3.54 | 3.54 | 0.996 | 5.83b | 4.28 | 0.095 | 7.95 | 8.06 | 0.921 | 2.51 | 2.66 | 0.783 |
Washington | 4.22 | 4.42 | 0.698 | 6.12b | 4.40 | 0.068 | 9.77 | 10.29 | 0.710 | 3.01 | 3.47 | 0.467 |
West Virginia | 3.51 | 4.18 | 0.147 | 6.07 | 4.57 | 0.126 | 8.09a | 10.61 | 0.047 | 2.48 | 3.17 | 0.203 |
Wisconsin | 3.63 | 3.71 | 0.856 | 5.59 | 4.87 | 0.450 | 8.23 | 9.68 | 0.279 | 2.54 | 2.53 | 0.995 |
Wyoming | 3.67 | 3.27 | 0.368 | 5.12 | 4.98 | 0.876 | 8.14 | 7.41 | 0.555 | 2.61 | 2.31 | 0.572 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 2.50a | 1.85 | 0.000 | 1.90a | 0.98 | 0.000 | 6.67a | 5.00 | 0.000 | 1.85a | 1.41 | 0.000 |
Northeast | 2.52 | 2.26 | 0.109 | 1.67a | 0.96 | 0.000 | 7.17b | 6.34 | 0.065 | 1.89 | 1.72 | 0.390 |
Midwest | 2.50a | 1.54 | 0.000 | 1.93a | 0.93 | 0.000 | 6.71a | 4.27 | 0.000 | 1.83a | 1.14 | 0.000 |
South | 2.41a | 1.66 | 0.000 | 1.96a | 0.89 | 0.000 | 6.11a | 4.25 | 0.000 | 1.83a | 1.32 | 0.000 |
West | 2.62a | 2.10 | 0.002 | 1.96a | 1.20 | 0.000 | 7.10a | 5.80 | 0.005 | 1.89b | 1.55 | 0.086 |
Alabama | 2.25a | 1.04 | 0.000 | 1.66a | 0.67 | 0.001 | 5.49a | 2.61 | 0.002 | 1.75a | 0.81 | 0.005 |
Alaska | 2.40 | 2.31 | 0.854 | 2.44a | 0.88 | 0.000 | 8.37b | 5.90 | 0.071 | 1.38 | 1.81 | 0.452 |
Arizona | 3.45a | 1.95 | 0.001 | 3.24a | 1.11 | 0.000 | 8.53a | 5.62 | 0.028 | 2.57a | 1.44 | 0.015 |
Arkansas | 2.17a | 1.14 | 0.000 | 1.86a | 0.85 | 0.006 | 6.05a | 2.84 | 0.001 | 1.52a | 0.90 | 0.031 |
California | 2.54b | 2.11 | 0.083 | 1.70 | 1.28 | 0.162 | 6.61 | 5.64 | 0.176 | 1.92 | 1.55 | 0.206 |
Colorado | 3.90 | 3.06 | 0.119 | 2.64a | 1.15 | 0.002 | 10.29 | 8.44 | 0.222 | 2.96 | 2.36 | 0.320 |
Connecticut | 2.13 | 1.69 | 0.170 | 1.82a | 1.04 | 0.044 | 7.02b | 5.13 | 0.097 | 1.46 | 1.21 | 0.475 |
Delaware | 2.76a | 1.80 | 0.008 | 1.61a | 0.87 | 0.017 | 7.38a | 4.88 | 0.034 | 2.12b | 1.41 | 0.073 |
District of Columbia | 3.58 | 3.13 | 0.542 | 0.65 | 0.38 | 0.129 | 4.55 | 4.26 | 0.758 | 3.65 | 3.13 | 0.577 |
Florida | 2.53a | 1.85 | 0.006 | 1.94a | 0.88 | 0.000 | 6.83a | 5.05 | 0.010 | 1.99b | 1.47 | 0.072 |
Georgia | 2.47a | 1.40 | 0.001 | 1.68a | 0.68 | 0.002 | 5.26a | 3.42 | 0.049 | 2.08a | 1.15 | 0.013 |
Hawaii | 1.76 | 1.58 | 0.566 | 1.70a | 0.87 | 0.040 | 5.52 | 4.36 | 0.288 | 1.17 | 1.22 | 0.866 |
Idaho | 1.64a | 1.07 | 0.011 | 1.80b | 1.03 | 0.061 | 5.03 | 3.55 | 0.102 | 0.92 | 0.63 | 0.184 |
Illinois | 2.44a | 1.73 | 0.001 | 1.67a | 0.86 | 0.000 | 6.53a | 4.48 | 0.001 | 1.82b | 1.34 | 0.061 |
Indiana | 2.57a | 1.16 | 0.000 | 2.00a | 0.90 | 0.004 | 7.20a | 3.37 | 0.000 | 1.80a | 0.82 | 0.002 |
Iowa | 2.23a | 1.02 | 0.000 | 2.18a | 1.12 | 0.020 | 6.43a | 3.02 | 0.001 | 1.44a | 0.65 | 0.007 |
Kansas | 2.21a | 1.58 | 0.031 | 1.80b | 1.07 | 0.064 | 6.31b | 4.56 | 0.094 | 1.48 | 1.08 | 0.173 |
Kentucky | 2.56a | 1.26 | 0.000 | 2.05a | 1.05 | 0.015 | 6.59a | 3.71 | 0.005 | 1.93a | 0.89 | 0.002 |
Louisiana | 2.78a | 1.65 | 0.003 | 1.65a | 0.72 | 0.002 | 5.38b | 3.68 | 0.058 | 2.42a | 1.39 | 0.020 |
Maine | 2.30 | 1.99 | 0.333 | 2.18a | 1.05 | 0.006 | 8.05 | 6.94 | 0.385 | 1.46 | 1.39 | 0.845 |
Maryland | 2.05 | 1.78 | 0.427 | 1.38b | 0.80 | 0.067 | 4.80 | 4.28 | 0.576 | 1.70 | 1.48 | 0.577 |
Massachusetts | 2.85 | 2.97 | 0.782 | 2.05a | 0.99 | 0.007 | 7.88 | 8.12 | 0.859 | 2.14 | 2.28 | 0.766 |
Michigan | 2.59a | 1.66 | 0.000 | 2.08a | 0.86 | 0.000 | 6.26a | 4.54 | 0.004 | 2.03a | 1.27 | 0.006 |
Minnesota | 2.51a | 1.25 | 0.000 | 2.35a | 0.91 | 0.000 | 7.47a | 3.65 | 0.000 | 1.64a | 0.88 | 0.018 |
Mississippi | 2.05 | 1.62 | 0.200 | 1.18a | 0.61 | 0.028 | 4.18 | 3.40 | 0.347 | 1.75 | 1.43 | 0.423 |
Missouri | 2.90a | 1.69 | 0.001 | 2.03a | 0.92 | 0.002 | 7.19a | 4.58 | 0.016 | 2.27a | 1.30 | 0.013 |
Montana | 2.48a | 1.84 | 0.033 | 2.51a | 1.03 | 0.001 | 7.30 | 5.76 | 0.183 | 1.62 | 1.25 | 0.219 |
Nebraska | 2.12a | 1.39 | 0.012 | 2.16a | 1.02 | 0.007 | 5.72b | 3.89 | 0.065 | 1.42 | 0.96 | 0.112 |
Nevada | 2.38 | 2.41 | 0.941 | 1.97a | 1.06 | 0.026 | 7.35 | 6.59 | 0.529 | 1.66 | 1.93 | 0.476 |
New Hampshire | 2.97 | 2.73 | 0.550 | 2.66a | 1.08 | 0.001 | 10.17 | 8.63 | 0.288 | 1.89 | 1.98 | 0.842 |
New Jersey | 2.25 | 2.21 | 0.912 | 1.78a | 0.93 | 0.019 | 6.49 | 5.99 | 0.666 | 1.71 | 1.79 | 0.837 |
New Mexico | 3.07 | 2.42 | 0.117 | 2.81a | 1.29 | 0.008 | 10.03a | 6.75 | 0.022 | 1.81 | 1.77 | 0.924 |
New York | 2.59 | 2.25 | 0.218 | 1.41b | 0.97 | 0.056 | 6.93 | 6.42 | 0.492 | 2.02 | 1.67 | 0.277 |
North Carolina | 2.43b | 1.82 | 0.066 | 1.92a | 0.83 | 0.002 | 6.42a | 4.37 | 0.042 | 1.83 | 1.51 | 0.390 |
North Dakota | 1.94a | 0.97 | 0.000 | 1.95a | 1.00 | 0.023 | 5.94a | 2.69 | 0.000 | 1.10a | 0.58 | 0.032 |
Ohio | 2.53a | 1.48 | 0.000 | 1.69a | 0.96 | 0.002 | 6.99a | 4.12 | 0.000 | 1.88a | 1.11 | 0.004 |
Oklahoma | 2.02a | 1.37 | 0.019 | 1.86a | 1.05 | 0.046 | 5.99b | 4.02 | 0.056 | 1.27 | 0.92 | 0.206 |
Oregon | 2.45 | 1.95 | 0.129 | 1.91 | 1.24 | 0.101 | 7.25 | 6.25 | 0.424 | 1.71 | 1.34 | 0.282 |
Pennsylvania | 2.37 | 1.96 | 0.113 | 1.49a | 0.88 | 0.008 | 6.62a | 5.17 | 0.041 | 1.79 | 1.55 | 0.421 |
Rhode Island | 3.79b | 2.90 | 0.098 | 2.10a | 1.07 | 0.019 | 12.05a | 7.41 | 0.004 | 2.50 | 2.26 | 0.699 |
South Carolina | 2.64 | 2.11 | 0.207 | 1.71a | 0.68 | 0.001 | 6.36a | 4.14 | 0.030 | 2.11 | 1.95 | 0.735 |
South Dakota | 1.89a | 1.14 | 0.004 | 2.41a | 0.88 | 0.000 | 5.49a | 3.27 | 0.019 | 1.10 | 0.78 | 0.193 |
Tennessee | 2.36a | 1.22 | 0.000 | 1.85a | 0.91 | 0.009 | 6.08a | 2.99 | 0.001 | 1.80a | 0.98 | 0.020 |
Texas | 2.44a | 1.76 | 0.001 | 2.58a | 1.13 | 0.000 | 6.66a | 4.70 | 0.003 | 1.58 | 1.30 | 0.226 |
Utah | 1.95a | 1.31 | 0.021 | 1.52 | 1.08 | 0.263 | 4.78 | 3.43 | 0.120 | 1.21 | 0.83 | 0.178 |
Vermont | 2.98 | 3.05 | 0.868 | 2.81a | 1.22 | 0.003 | 9.73 | 9.96 | 0.888 | 1.85 | 2.06 | 0.634 |
Virginia | 2.24 | 1.84 | 0.187 | 1.72a | 0.85 | 0.010 | 5.52 | 4.99 | 0.570 | 1.78 | 1.42 | 0.282 |
Washington | 2.11 | 2.10 | 0.991 | 1.77b | 1.05 | 0.062 | 7.15 | 6.31 | 0.486 | 1.29 | 1.54 | 0.465 |
West Virginia | 2.30 | 1.86 | 0.177 | 2.61a | 0.95 | 0.000 | 7.42 | 5.86 | 0.179 | 1.44 | 1.36 | 0.798 |
Wisconsin | 2.45 | 2.01 | 0.189 | 1.98a | 1.00 | 0.013 | 6.62 | 5.93 | 0.539 | 1.77 | 1.45 | 0.374 |
Wyoming | 2.21a | 1.39 | 0.008 | 1.80a | 0.99 | 0.031 | 7.60a | 4.50 | 0.008 | 1.25 | 0.87 | 0.224 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 4.79 | 4.89 | 0.483 | 7.61a | 6.43 | 0.000 | 11.70 | 11.54 | 0.579 | 3.20a | 3.53 | 0.030 |
Northeast | 4.05a | 4.50 | 0.014 | 6.37a | 5.41 | 0.011 | 11.22 | 11.99 | 0.113 | 2.62a | 3.13 | 0.019 |
Midwest | 4.58 | 4.80 | 0.153 | 7.53a | 6.58 | 0.002 | 11.68 | 11.99 | 0.464 | 2.90a | 3.33 | 0.026 |
South | 4.92 | 4.77 | 0.366 | 7.88a | 6.48 | 0.000 | 12.08a | 11.28 | 0.044 | 3.27 | 3.44 | 0.423 |
West | 5.42 | 5.45 | 0.917 | 8.23a | 6.98 | 0.007 | 11.51 | 11.17 | 0.545 | 3.90 | 4.21 | 0.359 |
Alabama | 4.89 | 4.62 | 0.564 | 8.01 | 7.29 | 0.506 | 12.98 | 11.08 | 0.201 | 3.03 | 3.18 | 0.776 |
Alaska | 5.34 | 5.41 | 0.908 | 8.09 | 6.71 | 0.262 | 12.72 | 11.36 | 0.373 | 3.58 | 4.05 | 0.484 |
Arizona | 6.07 | 6.31 | 0.730 | 9.35 | 7.58 | 0.161 | 13.91 | 12.68 | 0.447 | 4.18 | 5.07 | 0.284 |
Arkansas | 5.03 | 5.51 | 0.357 | 7.95 | 7.48 | 0.686 | 13.38 | 12.39 | 0.529 | 3.15 | 4.13 | 0.101 |
California | 5.20 | 4.95 | 0.493 | 7.53 | 6.61 | 0.177 | 9.79 | 9.68 | 0.898 | 4.02 | 3.82 | 0.669 |
Colorado | 6.08 | 6.23 | 0.809 | 8.98 | 7.23 | 0.154 | 13.94 | 13.51 | 0.793 | 4.31 | 4.86 | 0.460 |
Connecticut | 4.03 | 4.12 | 0.833 | 5.70 | 5.00 | 0.419 | 11.54 | 11.08 | 0.749 | 2.72 | 2.88 | 0.743 |
Delaware | 5.12 | 5.56 | 0.417 | 7.30 | 6.19 | 0.273 | 13.90 | 13.70 | 0.905 | 3.33 | 4.14 | 0.199 |
District of Columbia | 3.52 | 4.29 | 0.125 | 5.26 | 4.67 | 0.525 | 6.73 | 8.23 | 0.197 | 2.73 | 3.39 | 0.260 |
Florida | 4.85 | 4.37 | 0.154 | 7.03 | 6.00 | 0.101 | 12.83a | 9.76 | 0.001 | 3.45 | 3.38 | 0.860 |
Georgia | 5.12b | 4.27 | 0.065 | 8.41a | 6.04 | 0.029 | 10.66 | 10.47 | 0.889 | 3.64 | 2.95 | 0.181 |
Hawaii | 3.90 | 4.22 | 0.554 | 6.52 | 5.35 | 0.289 | 9.41 | 9.25 | 0.906 | 2.67 | 3.30 | 0.318 |
Idaho | 5.63 | 6.09 | 0.403 | 8.72 | 7.52 | 0.312 | 13.57 | 13.20 | 0.810 | 3.48b | 4.59 | 0.081 |
Illinois | 4.02 | 3.94 | 0.773 | 6.76a | 5.47 | 0.037 | 10.92 | 10.04 | 0.292 | 2.42 | 2.64 | 0.481 |
Indiana | 5.88 | 5.73 | 0.780 | 8.37 | 7.57 | 0.479 | 15.82 | 14.75 | 0.540 | 3.70 | 3.93 | 0.704 |
Iowa | 3.42 | 3.69 | 0.527 | 6.28 | 6.41 | 0.895 | 8.78 | 9.10 | 0.810 | 2.02 | 2.39 | 0.441 |
Kansas | 4.36 | 4.71 | 0.452 | 6.14 | 6.81 | 0.507 | 10.84 | 11.15 | 0.829 | 2.84 | 3.20 | 0.491 |
Kentucky | 6.50b | 5.36 | 0.052 | 9.96a | 7.54 | 0.044 | 17.48a | 13.67 | 0.030 | 4.16 | 3.78 | 0.557 |
Louisiana | 5.16 | 5.67 | 0.339 | 7.46 | 6.39 | 0.304 | 13.19 | 13.93 | 0.648 | 3.20 | 4.00 | 0.199 |
Maine | 4.61 | 4.51 | 0.830 | 7.16 | 6.01 | 0.269 | 14.07 | 13.81 | 0.874 | 2.87 | 3.03 | 0.744 |
Maryland | 4.03 | 4.23 | 0.669 | 5.95 | 5.80 | 0.877 | 10.52 | 10.17 | 0.804 | 2.75 | 3.03 | 0.588 |
Massachusetts | 5.28 | 5.07 | 0.684 | 7.78a | 5.61 | 0.042 | 14.68 | 13.12 | 0.336 | 3.47 | 3.58 | 0.852 |
Michigan | 5.18 | 5.53 | 0.363 | 9.70a | 6.40 | 0.000 | 11.90b | 13.41 | 0.091 | 3.37 | 4.06 | 0.142 |
Minnesota | 3.93 | 4.09 | 0.712 | 6.37 | 5.73 | 0.498 | 8.79 | 10.79 | 0.141 | 2.70 | 2.74 | 0.933 |
Mississippi | 4.40 | 5.10 | 0.150 | 8.48 | 8.52 | 0.972 | 10.05 | 11.06 | 0.487 | 2.64b | 3.51 | 0.099 |
Missouri | 5.17 | 5.13 | 0.941 | 7.75 | 6.77 | 0.370 | 12.93 | 13.22 | 0.848 | 3.44 | 3.57 | 0.817 |
Montana | 4.22b | 5.07 | 0.058 | 8.06 | 7.09 | 0.369 | 10.19 | 12.31 | 0.136 | 2.61b | 3.58 | 0.062 |
Nebraska | 3.82 | 3.91 | 0.815 | 7.31b | 5.61 | 0.098 | 10.05 | 9.38 | 0.618 | 2.11 | 2.64 | 0.252 |
Nevada | 5.66 | 5.96 | 0.612 | 9.61 | 7.74 | 0.158 | 13.30 | 13.22 | 0.958 | 3.93 | 4.62 | 0.316 |
New Hampshire | 5.33 | 5.38 | 0.924 | 7.91 | 6.20 | 0.127 | 16.19 | 14.90 | 0.460 | 3.28 | 3.78 | 0.403 |
New Jersey | 3.61 | 4.15 | 0.178 | 5.89 | 4.95 | 0.315 | 9.95 | 11.97 | 0.141 | 2.42 | 2.85 | 0.337 |
New Mexico | 5.18 | 5.78 | 0.354 | 8.36 | 8.29 | 0.959 | 10.80 | 11.17 | 0.799 | 3.64 | 4.47 | 0.286 |
New York | 3.72a | 4.45 | 0.019 | 6.02 | 5.26 | 0.219 | 9.78a | 11.55 | 0.041 | 2.43b | 3.09 | 0.065 |
North Carolina | 5.07 | 4.54 | 0.292 | 8.81b | 6.89 | 0.088 | 12.09 | 10.58 | 0.273 | 3.40 | 3.25 | 0.793 |
North Dakota | 3.54 | 4.11 | 0.211 | 6.34 | 6.66 | 0.760 | 7.76 | 9.05 | 0.292 | 2.27 | 2.66 | 0.440 |
Ohio | 4.53a | 5.48 | 0.003 | 7.09 | 7.62 | 0.412 | 11.98b | 13.59 | 0.079 | 2.90a | 3.89 | 0.011 |
Oklahoma | 5.81b | 7.01 | 0.066 | 9.24 | 7.94 | 0.315 | 15.12 | 15.65 | 0.773 | 3.53a | 5.30 | 0.020 |
Oregon | 5.73 | 6.68 | 0.138 | 9.20 | 7.86 | 0.267 | 14.56 | 14.71 | 0.928 | 3.78a | 5.26 | 0.050 |
Pennsylvania | 3.81a | 4.40 | 0.050 | 6.24 | 5.75 | 0.421 | 10.86 | 11.55 | 0.416 | 2.36a | 3.07 | 0.048 |
Rhode Island | 5.91 | 5.93 | 0.974 | 7.42 | 6.29 | 0.313 | 16.95 | 14.64 | 0.192 | 3.71 | 4.24 | 0.453 |
South Carolina | 4.94 | 5.06 | 0.807 | 7.50 | 6.06 | 0.153 | 11.91 | 12.30 | 0.788 | 3.36 | 3.74 | 0.519 |
South Dakota | 3.68 | 3.64 | 0.925 | 7.63 | 6.08 | 0.155 | 8.75 | 8.48 | 0.830 | 2.09 | 2.45 | 0.438 |
Tennessee | 4.65 | 4.44 | 0.641 | 9.08a | 6.19 | 0.009 | 11.41 | 11.90 | 0.750 | 2.94 | 3.05 | 0.822 |
Texas | 4.90 | 4.62 | 0.398 | 7.60a | 6.10 | 0.025 | 11.11 | 10.60 | 0.555 | 3.24 | 3.26 | 0.966 |
Utah | 5.57 | 4.92 | 0.184 | 7.81 | 6.57 | 0.266 | 11.95 | 10.31 | 0.246 | 3.27 | 3.31 | 0.939 |
Vermont | 5.37 | 4.85 | 0.301 | 8.93a | 6.00 | 0.005 | 14.60 | 13.34 | 0.440 | 3.31 | 3.26 | 0.930 |
Virginia | 4.35 | 5.13 | 0.112 | 7.93 | 6.97 | 0.372 | 10.75 | 12.48 | 0.225 | 2.84 | 3.62 | 0.153 |
Washington | 5.86 | 6.20 | 0.571 | 10.19a | 7.48 | 0.029 | 15.25 | 14.44 | 0.626 | 3.66 | 4.70 | 0.129 |
West Virginia | 5.34 | 5.61 | 0.627 | 8.87 | 7.25 | 0.160 | 15.67 | 14.39 | 0.447 | 3.27 | 4.11 | 0.161 |
Wisconsin | 4.66 | 4.56 | 0.832 | 7.58 | 7.12 | 0.679 | 12.67 | 11.64 | 0.500 | 2.81 | 3.01 | 0.705 |
Wyoming | 4.98 | 4.56 | 0.389 | 8.00 | 7.05 | 0.411 | 12.68 | 10.61 | 0.162 | 3.08 | 3.15 | 0.888 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 50.50a | 51.84 | 0.001 | 17.67a | 14.23 | 0.000 | 60.91 | 61.59 | 0.221 | 53.22a | 54.88 | 0.001 |
Northeast | 55.33a | 57.12 | 0.034 | 19.24a | 16.17 | 0.000 | 66.19 | 67.64 | 0.188 | 58.21a | 60.19 | 0.050 |
Midwest | 52.96a | 54.66 | 0.020 | 18.98a | 14.20 | 0.000 | 66.22 | 64.95 | 0.204 | 55.35a | 57.98 | 0.002 |
South | 45.89a | 47.78 | 0.007 | 16.75a | 13.40 | 0.000 | 57.13 | 57.73 | 0.556 | 47.95a | 50.41 | 0.003 |
West | 51.24 | 51.40 | 0.852 | 16.58a | 14.12 | 0.000 | 57.43a | 59.80 | 0.045 | 55.15 | 54.77 | 0.720 |
Alabama | 36.83a | 43.09 | 0.002 | 15.00a | 12.12 | 0.047 | 50.96 | 52.31 | 0.628 | 37.27a | 45.39 | 0.001 |
Alaska | 50.89 | 52.81 | 0.360 | 15.90 | 13.67 | 0.185 | 59.83 | 59.18 | 0.813 | 55.92 | 57.10 | 0.655 |
Arizona | 50.20 | 48.13 | 0.342 | 18.69a | 13.61 | 0.005 | 58.45 | 55.58 | 0.286 | 53.29 | 51.36 | 0.479 |
Arkansas | 38.93 | 41.23 | 0.258 | 16.71 | 14.26 | 0.142 | 53.79 | 54.67 | 0.743 | 39.34 | 42.43 | 0.227 |
California | 50.97 | 50.34 | 0.623 | 15.28 | 13.99 | 0.181 | 55.53a | 60.99 | 0.001 | 55.38 | 53.27 | 0.192 |
Colorado | 59.22b | 62.68 | 0.084 | 20.63 | 17.66 | 0.125 | 68.89 | 69.60 | 0.779 | 62.79b | 66.87 | 0.100 |
Connecticut | 57.93 | 59.38 | 0.495 | 18.88 | 17.75 | 0.547 | 72.28 | 68.76 | 0.134 | 61.02 | 62.98 | 0.456 |
Delaware | 53.06b | 56.60 | 0.100 | 18.35 | 16.14 | 0.194 | 62.71 | 66.70 | 0.106 | 55.89 | 59.73 | 0.152 |
District of Columbia | 56.69a | 61.58 | 0.024 | 13.02 | 14.09 | 0.531 | 67.17b | 71.99 | 0.056 | 58.52b | 63.51 | 0.064 |
Florida | 52.44 | 50.70 | 0.177 | 17.35a | 14.36 | 0.003 | 59.66b | 56.80 | 0.082 | 55.68 | 53.73 | 0.208 |
Georgia | 46.07 | 48.05 | 0.334 | 15.09 | 14.20 | 0.583 | 52.19a | 57.92 | 0.030 | 49.41 | 50.94 | 0.551 |
Hawaii | 48.71 | 47.89 | 0.711 | 17.96a | 12.92 | 0.006 | 58.57 | 59.80 | 0.679 | 51.28 | 49.83 | 0.591 |
Idaho | 47.70 | 47.46 | 0.910 | 17.37a | 13.15 | 0.010 | 53.62 | 54.67 | 0.696 | 51.34 | 50.98 | 0.893 |
Illinois | 51.71a | 54.21 | 0.037 | 18.65a | 13.75 | 0.000 | 64.16 | 66.68 | 0.112 | 54.10a | 57.23 | 0.036 |
Indiana | 46.60 | 49.42 | 0.175 | 16.04a | 12.70 | 0.032 | 61.78 | 60.22 | 0.554 | 48.16 | 52.31 | 0.110 |
Iowa | 55.37 | 56.27 | 0.664 | 20.18 | 17.30 | 0.117 | 67.28 | 68.25 | 0.698 | 57.79 | 58.85 | 0.685 |
Kansas | 48.92a | 55.54 | 0.002 | 19.41a | 15.69 | 0.032 | 65.89 | 63.16 | 0.268 | 49.96a | 59.31 | 0.000 |
Kentucky | 40.57 | 39.06 | 0.464 | 18.75a | 13.02 | 0.001 | 58.07a | 49.56 | 0.002 | 40.27 | 40.49 | 0.931 |
Louisiana | 46.27 | 46.83 | 0.784 | 19.35a | 15.07 | 0.016 | 61.41 | 59.37 | 0.439 | 47.30 | 48.66 | 0.590 |
Maine | 52.17b | 56.20 | 0.064 | 16.55b | 13.73 | 0.090 | 66.76 | 65.13 | 0.521 | 54.44b | 59.47 | 0.060 |
Maryland | 54.67 | 51.89 | 0.217 | 17.14a | 12.81 | 0.008 | 64.21b | 59.09 | 0.060 | 58.34 | 55.51 | 0.306 |
Massachusetts | 59.59a | 63.62 | 0.043 | 21.04a | 15.58 | 0.003 | 68.94a | 74.33 | 0.028 | 62.75b | 67.23 | 0.068 |
Michigan | 53.78 | 54.73 | 0.434 | 19.23a | 13.35 | 0.000 | 66.30a | 62.62 | 0.017 | 56.54 | 58.70 | 0.150 |
Minnesota | 58.45 | 58.87 | 0.841 | 19.54a | 13.16 | 0.000 | 70.68 | 66.69 | 0.108 | 61.73 | 63.09 | 0.605 |
Mississippi | 35.54a | 41.05 | 0.007 | 14.72 | 12.39 | 0.127 | 50.24 | 52.93 | 0.311 | 35.72a | 42.80 | 0.007 |
Missouri | 53.21 | 50.71 | 0.231 | 19.67a | 15.16 | 0.008 | 64.52 | 60.50 | 0.106 | 55.85 | 53.50 | 0.372 |
Montana | 55.36 | 58.05 | 0.203 | 24.73a | 19.15 | 0.004 | 69.29 | 65.92 | 0.178 | 57.19 | 61.19 | 0.126 |
Nebraska | 53.98 | 51.86 | 0.330 | 22.24a | 13.66 | 0.000 | 68.38a | 63.37 | 0.048 | 55.77 | 54.55 | 0.661 |
Nevada | 50.68b | 54.57 | 0.074 | 18.40a | 14.47 | 0.030 | 56.37 | 58.45 | 0.437 | 54.12b | 59.05 | 0.069 |
New Hampshire | 59.80b | 63.77 | 0.052 | 21.44a | 17.64 | 0.047 | 71.78 | 74.09 | 0.326 | 63.20b | 67.52 | 0.087 |
New Jersey | 57.73 | 55.69 | 0.348 | 18.77a | 15.27 | 0.045 | 65.06 | 64.60 | 0.862 | 61.72 | 59.27 | 0.358 |
New Mexico | 47.83 | 45.75 | 0.361 | 20.67a | 14.49 | 0.001 | 60.78b | 56.25 | 0.098 | 49.67 | 47.87 | 0.531 |
New York | 54.71 | 55.58 | 0.496 | 19.49a | 16.75 | 0.012 | 64.34 | 66.60 | 0.158 | 57.59 | 58.28 | 0.663 |
North Carolina | 40.59a | 48.98 | 0.000 | 16.12a | 12.26 | 0.014 | 56.43 | 59.20 | 0.291 | 41.18a | 51.76 | 0.000 |
North Dakota | 58.04 | 59.91 | 0.367 | 25.23a | 16.58 | 0.000 | 73.06 | 70.28 | 0.236 | 59.42 | 62.64 | 0.224 |
Ohio | 51.81 | 52.73 | 0.472 | 17.52a | 13.78 | 0.000 | 65.40 | 65.40 | 0.998 | 54.20 | 55.51 | 0.415 |
Oklahoma | 42.94b | 47.16 | 0.057 | 16.04 | 14.72 | 0.447 | 58.23 | 60.82 | 0.347 | 43.81b | 48.82 | 0.074 |
Oregon | 53.14a | 61.02 | 0.000 | 17.07 | 17.31 | 0.897 | 65.32 | 67.14 | 0.478 | 55.79a | 65.03 | 0.000 |
Pennsylvania | 51.10a | 55.23 | 0.003 | 18.06a | 15.78 | 0.029 | 64.85 | 66.28 | 0.383 | 53.14a | 58.01 | 0.004 |
Rhode Island | 58.96 | 61.05 | 0.332 | 22.12a | 16.00 | 0.002 | 76.07a | 70.13 | 0.015 | 60.38 | 64.59 | 0.121 |
South Carolina | 45.07 | 46.00 | 0.660 | 14.36 | 12.21 | 0.147 | 61.10a | 55.21 | 0.028 | 46.35 | 48.57 | 0.399 |
South Dakota | 55.18 | 57.83 | 0.195 | 22.07a | 15.52 | 0.001 | 71.49 | 69.92 | 0.514 | 56.98 | 60.90 | 0.130 |
Tennessee | 36.27a | 40.39 | 0.047 | 13.27 | 11.28 | 0.155 | 46.50b | 51.37 | 0.087 | 37.48b | 42.14 | 0.069 |
Texas | 47.27 | 49.15 | 0.125 | 17.56a | 13.35 | 0.000 | 57.99 | 59.23 | 0.431 | 49.86 | 52.38 | 0.104 |
Utah | 29.57 | 26.42 | 0.131 | 10.23b | 7.58 | 0.100 | 35.74 | 32.45 | 0.253 | 31.40 | 28.08 | 0.235 |
Vermont | 58.43 | 61.68 | 0.121 | 22.00a | 17.44 | 0.011 | 73.45 | 72.67 | 0.736 | 60.69 | 64.59 | 0.137 |
Virginia | 51.17 | 52.00 | 0.691 | 18.40a | 13.51 | 0.003 | 61.25 | 64.47 | 0.214 | 53.91 | 54.46 | 0.832 |
Washington | 56.31 | 56.89 | 0.775 | 18.15a | 13.61 | 0.006 | 63.66 | 61.60 | 0.426 | 60.33 | 61.28 | 0.704 |
West Virginia | 37.20 | 40.26 | 0.154 | 18.28a | 14.46 | 0.021 | 53.18 | 53.94 | 0.771 | 36.81 | 40.94 | 0.118 |
Wisconsin | 57.92a | 64.11 | 0.002 | 21.39a | 16.78 | 0.009 | 72.05 | 70.45 | 0.518 | 60.48a | 68.75 | 0.001 |
Wyoming | 52.14 | 52.91 | 0.730 | 18.30 | 16.70 | 0.358 | 66.48a | 59.33 | 0.008 | 54.35 | 56.13 | 0.530 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple of hours of each other) on at least 1 day in the past 30 days. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 22.75a | 23.39 | 0.037 | 10.65a | 8.38 | 0.000 | 41.25 | 41.15 | 0.854 | 21.20a | 22.19 | 0.008 |
Northeast | 23.82b | 24.83 | 0.075 | 11.33a | 9.40 | 0.000 | 44.69 | 45.23 | 0.542 | 22.10 | 23.22 | 0.115 |
Midwest | 25.18 | 25.54 | 0.427 | 12.11a | 8.71 | 0.000 | 47.13a | 44.88 | 0.001 | 23.09a | 24.29 | 0.034 |
South | 21.22 | 21.58 | 0.385 | 9.68a | 7.54 | 0.000 | 38.12 | 37.65 | 0.500 | 19.87 | 20.59 | 0.166 |
West | 21.81a | 23.08 | 0.025 | 10.19a | 8.61 | 0.003 | 37.60a | 39.95 | 0.011 | 20.61b | 21.91 | 0.075 |
Alabama | 18.10b | 20.82 | 0.064 | 8.23 | 6.88 | 0.189 | 34.97 | 32.78 | 0.364 | 16.45a | 20.52 | 0.027 |
Alaska | 23.13 | 24.69 | 0.332 | 11.42b | 9.08 | 0.093 | 41.22 | 40.80 | 0.873 | 22.26 | 23.73 | 0.470 |
Arizona | 24.32 | 23.62 | 0.666 | 11.94a | 8.72 | 0.017 | 41.43 | 38.71 | 0.302 | 23.04 | 23.01 | 0.988 |
Arkansas | 21.76b | 18.94 | 0.056 | 11.31a | 7.83 | 0.004 | 39.76a | 34.33 | 0.034 | 19.99 | 17.81 | 0.225 |
California | 21.25b | 22.83 | 0.080 | 9.16 | 8.57 | 0.470 | 35.41a | 39.89 | 0.002 | 20.43 | 21.54 | 0.336 |
Colorado | 25.75 | 26.21 | 0.781 | 11.04 | 9.64 | 0.281 | 46.73 | 46.39 | 0.894 | 24.10 | 24.72 | 0.761 |
Connecticut | 23.09a | 26.35 | 0.047 | 11.18 | 11.19 | 0.994 | 48.14 | 48.82 | 0.796 | 21.04b | 24.56 | 0.080 |
Delaware | 23.71 | 24.30 | 0.701 | 10.46 | 9.24 | 0.428 | 42.89 | 45.48 | 0.305 | 22.12 | 22.59 | 0.804 |
District of Columbia | 25.34a | 29.52 | 0.019 | 5.62 | 6.92 | 0.286 | 39.25a | 46.74 | 0.004 | 24.35 | 27.72 | 0.124 |
Florida | 21.74 | 20.68 | 0.248 | 9.50a | 7.64 | 0.016 | 39.02a | 35.63 | 0.020 | 20.76 | 19.85 | 0.417 |
Georgia | 20.73 | 20.14 | 0.681 | 8.20 | 7.25 | 0.351 | 33.73 | 37.10 | 0.182 | 20.17 | 18.94 | 0.489 |
Hawaii | 23.68 | 23.72 | 0.979 | 11.93a | 8.29 | 0.017 | 41.12 | 40.81 | 0.915 | 22.47 | 22.70 | 0.916 |
Idaho | 21.05 | 21.89 | 0.590 | 11.57a | 8.08 | 0.006 | 36.12 | 37.30 | 0.630 | 19.45 | 21.03 | 0.425 |
Illinois | 25.17 | 26.01 | 0.378 | 11.70a | 8.73 | 0.000 | 46.77 | 46.63 | 0.920 | 23.22 | 24.54 | 0.279 |
Indiana | 22.27 | 22.55 | 0.846 | 9.82b | 7.87 | 0.082 | 45.11b | 40.75 | 0.089 | 19.83 | 21.31 | 0.419 |
Iowa | 26.34 | 27.47 | 0.488 | 13.85a | 10.65 | 0.030 | 48.87 | 48.97 | 0.971 | 23.72 | 25.64 | 0.344 |
Kansas | 21.71a | 25.79 | 0.009 | 11.56 | 9.34 | 0.107 | 45.26 | 42.85 | 0.370 | 18.63a | 24.68 | 0.002 |
Kentucky | 19.24b | 21.61 | 0.098 | 11.08a | 8.19 | 0.018 | 38.83 | 39.04 | 0.934 | 16.86a | 20.43 | 0.043 |
Louisiana | 23.77 | 23.01 | 0.614 | 10.87a | 7.39 | 0.002 | 40.36 | 38.18 | 0.366 | 22.39 | 22.20 | 0.919 |
Maine | 21.74 | 22.99 | 0.404 | 11.12a | 8.34 | 0.026 | 44.67 | 46.14 | 0.571 | 19.64 | 21.27 | 0.367 |
Maryland | 21.65 | 20.17 | 0.329 | 9.43 | 7.74 | 0.136 | 39.77 | 36.12 | 0.178 | 20.48 | 19.01 | 0.436 |
Massachusetts | 27.22 | 25.57 | 0.332 | 14.19a | 9.40 | 0.001 | 46.98 | 48.63 | 0.536 | 25.64 | 23.33 | 0.271 |
Michigan | 24.46a | 26.41 | 0.043 | 12.06a | 7.99 | 0.000 | 44.49 | 43.17 | 0.330 | 22.75a | 25.90 | 0.010 |
Minnesota | 28.07 | 25.85 | 0.172 | 13.27a | 7.92 | 0.000 | 49.84b | 45.56 | 0.097 | 26.22 | 24.65 | 0.437 |
Mississippi | 19.70 | 20.14 | 0.752 | 8.52 | 6.78 | 0.117 | 32.24 | 33.02 | 0.747 | 18.86 | 19.58 | 0.677 |
Missouri | 24.56 | 23.95 | 0.698 | 12.61a | 9.55 | 0.021 | 43.89b | 39.61 | 0.071 | 22.80 | 23.11 | 0.874 |
Montana | 27.41 | 28.02 | 0.732 | 17.85a | 12.67 | 0.004 | 50.83 | 50.04 | 0.759 | 24.58 | 25.97 | 0.530 |
Nebraska | 26.26 | 24.76 | 0.356 | 14.30a | 8.77 | 0.000 | 49.83 | 46.14 | 0.150 | 23.44 | 22.69 | 0.709 |
Nevada | 20.87a | 26.64 | 0.001 | 10.90b | 8.33 | 0.056 | 33.81a | 41.92 | 0.002 | 20.17a | 26.61 | 0.003 |
New Hampshire | 24.02 | 24.01 | 0.995 | 13.29a | 10.27 | 0.043 | 49.11 | 48.29 | 0.753 | 21.59 | 21.78 | 0.925 |
New Jersey | 21.74a | 25.38 | 0.020 | 10.11 | 8.80 | 0.319 | 41.95 | 45.84 | 0.134 | 20.36a | 24.25 | 0.042 |
New Mexico | 24.00 | 22.33 | 0.306 | 14.04a | 9.23 | 0.002 | 41.39 | 37.43 | 0.137 | 22.31 | 21.26 | 0.603 |
New York | 24.27 | 24.01 | 0.801 | 10.71 | 9.60 | 0.187 | 42.55 | 42.22 | 0.819 | 22.96 | 22.51 | 0.728 |
North Carolina | 19.31 | 20.66 | 0.350 | 10.02a | 6.89 | 0.006 | 38.03 | 37.27 | 0.765 | 17.40 | 19.58 | 0.215 |
North Dakota | 31.37 | 29.80 | 0.361 | 16.58a | 10.36 | 0.000 | 55.15 | 51.26 | 0.147 | 28.43 | 27.11 | 0.548 |
Ohio | 24.40 | 23.60 | 0.373 | 11.31a | 8.29 | 0.000 | 45.99 | 44.78 | 0.377 | 22.50 | 22.05 | 0.692 |
Oklahoma | 19.01b | 21.65 | 0.067 | 10.70 | 8.80 | 0.163 | 37.98 | 39.13 | 0.671 | 16.53a | 20.08 | 0.046 |
Oregon | 20.52 | 22.40 | 0.200 | 10.70b | 8.54 | 0.087 | 40.58 | 42.62 | 0.431 | 18.40 | 20.74 | 0.193 |
Pennsylvania | 22.83a | 24.99 | 0.025 | 11.24a | 9.04 | 0.008 | 45.96 | 46.13 | 0.906 | 20.59a | 23.37 | 0.020 |
Rhode Island | 26.97 | 26.41 | 0.753 | 12.73a | 8.98 | 0.007 | 55.31a | 45.81 | 0.001 | 23.56 | 24.77 | 0.588 |
South Carolina | 22.54 | 22.20 | 0.831 | 8.80a | 6.12 | 0.012 | 42.03a | 36.06 | 0.020 | 20.93 | 21.85 | 0.641 |
South Dakota | 28.13 | 27.68 | 0.787 | 15.85a | 9.45 | 0.000 | 54.15b | 49.52 | 0.083 | 24.89 | 25.96 | 0.610 |
Tennessee | 16.55 | 17.57 | 0.478 | 8.39 | 6.67 | 0.122 | 29.89 | 31.85 | 0.438 | 15.34 | 16.63 | 0.472 |
Texas | 23.90 | 23.98 | 0.936 | 9.84a | 7.79 | 0.006 | 40.02 | 39.55 | 0.733 | 22.96 | 23.34 | 0.750 |
Utah | 15.86b | 13.23 | 0.054 | 7.86b | 5.66 | 0.063 | 24.95 | 23.58 | 0.567 | 14.70 | 11.95 | 0.129 |
Vermont | 25.51 | 26.42 | 0.584 | 14.70a | 9.97 | 0.002 | 49.19 | 51.28 | 0.425 | 22.87 | 23.92 | 0.609 |
Virginia | 20.51a | 23.68 | 0.037 | 10.70a | 8.36 | 0.050 | 40.44b | 45.42 | 0.062 | 18.58b | 21.74 | 0.093 |
Washington | 20.94a | 23.89 | 0.046 | 11.06b | 8.74 | 0.061 | 41.67 | 42.69 | 0.686 | 18.76a | 22.62 | 0.035 |
West Virginia | 19.33 | 20.40 | 0.457 | 13.11a | 8.51 | 0.001 | 38.11 | 38.41 | 0.906 | 17.02 | 18.95 | 0.269 |
Wisconsin | 28.98 | 29.89 | 0.598 | 13.48a | 10.06 | 0.016 | 54.87b | 50.05 | 0.070 | 26.50 | 28.78 | 0.296 |
Wyoming | 24.93 | 22.90 | 0.191 | 12.94 | 10.85 | 0.248 | 49.68a | 40.75 | 0.001 | 21.98 | 21.09 | 0.641 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 42.04 | 42.59 | 0.144 | 38.36a | 40.02 | 0.000 | 32.56b | 33.44 | 0.062 | 44.20 | 44.50 | 0.525 |
Northeast | 39.65 | 40.52 | 0.215 | 36.76a | 38.66 | 0.024 | 28.81a | 30.82 | 0.013 | 41.75 | 42.37 | 0.471 |
Midwest | 38.83 | 38.97 | 0.790 | 37.30 | 38.07 | 0.238 | 28.48b | 29.51 | 0.086 | 40.89 | 40.73 | 0.812 |
South | 44.60 | 44.97 | 0.503 | 40.12a | 41.81 | 0.013 | 35.85 | 36.36 | 0.405 | 46.74 | 46.84 | 0.886 |
West | 43.24 | 43.88 | 0.386 | 37.93a | 40.06 | 0.016 | 34.44 | 34.60 | 0.863 | 45.63 | 46.07 | 0.639 |
Alabama | 46.19 | 45.62 | 0.768 | 42.74 | 44.37 | 0.492 | 37.64 | 39.31 | 0.483 | 48.17 | 46.86 | 0.600 |
Alaska | 40.78 | 42.44 | 0.408 | 35.13a | 42.30 | 0.004 | 29.24 | 31.10 | 0.455 | 43.78 | 44.69 | 0.726 |
Arizona | 39.54a | 43.94 | 0.029 | 36.77a | 42.17 | 0.030 | 33.66 | 36.72 | 0.219 | 41.00b | 45.40 | 0.087 |
Arkansas | 43.34 | 45.47 | 0.280 | 41.25 | 43.66 | 0.330 | 35.99 | 35.74 | 0.923 | 44.93 | 47.30 | 0.341 |
California | 45.47 | 45.31 | 0.887 | 38.79 | 40.42 | 0.245 | 37.05 | 36.55 | 0.738 | 48.00 | 47.64 | 0.810 |
Colorado | 38.39 | 39.04 | 0.742 | 32.48 | 35.96 | 0.135 | 28.41 | 28.76 | 0.878 | 40.94 | 41.18 | 0.922 |
Connecticut | 39.85 | 42.38 | 0.204 | 36.18b | 40.28 | 0.088 | 27.52 | 30.82 | 0.156 | 42.12 | 44.52 | 0.338 |
Delaware | 39.62 | 40.74 | 0.561 | 39.63 | 38.96 | 0.781 | 29.37 | 32.31 | 0.242 | 41.39 | 42.34 | 0.692 |
District of Columbia | 45.47a | 41.44 | 0.039 | 43.87 | 45.67 | 0.492 | 37.24 | 32.85 | 0.106 | 47.24b | 42.96 | 0.079 |
Florida | 44.38a | 47.25 | 0.016 | 40.02b | 42.50 | 0.074 | 37.54 | 37.87 | 0.813 | 45.89a | 49.17 | 0.026 |
Georgia | 47.12 | 45.88 | 0.528 | 42.61 | 43.59 | 0.679 | 38.37 | 36.09 | 0.341 | 49.36 | 47.90 | 0.557 |
Hawaii | 39.86 | 41.12 | 0.560 | 38.93b | 43.75 | 0.067 | 32.94 | 35.40 | 0.368 | 41.09 | 41.74 | 0.809 |
Idaho | 39.96 | 38.65 | 0.476 | 37.53 | 37.07 | 0.833 | 30.42 | 30.82 | 0.859 | 42.33 | 40.31 | 0.390 |
Illinois | 40.66 | 41.47 | 0.486 | 38.28 | 40.28 | 0.152 | 31.51 | 31.39 | 0.923 | 42.61 | 43.44 | 0.570 |
Indiana | 42.73b | 39.33 | 0.075 | 40.32 | 39.17 | 0.623 | 30.82 | 30.12 | 0.762 | 45.27b | 40.95 | 0.073 |
Iowa | 34.19 | 36.96 | 0.145 | 31.78a | 36.87 | 0.029 | 25.92 | 27.18 | 0.560 | 36.09 | 38.74 | 0.274 |
Kansas | 40.70 | 38.62 | 0.282 | 38.43 | 35.98 | 0.307 | 28.12 | 28.45 | 0.881 | 43.47 | 40.91 | 0.300 |
Kentucky | 42.34 | 41.65 | 0.715 | 39.08 | 40.94 | 0.440 | 33.87 | 34.34 | 0.842 | 44.23 | 42.90 | 0.575 |
Louisiana | 43.83 | 45.47 | 0.390 | 39.89b | 44.21 | 0.068 | 35.50b | 39.60 | 0.074 | 46.10 | 46.76 | 0.786 |
Maine | 36.26 | 37.65 | 0.488 | 32.80 | 33.39 | 0.791 | 24.59 | 27.29 | 0.201 | 38.44 | 39.57 | 0.646 |
Maryland | 41.88 | 43.75 | 0.358 | 38.85 | 42.35 | 0.161 | 35.09 | 35.95 | 0.728 | 43.37 | 45.24 | 0.463 |
Massachusetts | 34.67 | 37.59 | 0.144 | 34.03 | 35.61 | 0.491 | 24.06b | 27.72 | 0.093 | 36.44 | 39.57 | 0.209 |
Michigan | 39.74 | 39.47 | 0.799 | 38.10 | 38.91 | 0.562 | 29.27a | 32.96 | 0.003 | 41.79 | 40.66 | 0.405 |
Minnesota | 36.35 | 37.02 | 0.729 | 36.49 | 36.31 | 0.941 | 24.65 | 26.36 | 0.398 | 38.45 | 38.93 | 0.845 |
Mississippi | 49.91 | 48.25 | 0.407 | 44.09 | 47.55 | 0.173 | 41.78 | 41.49 | 0.908 | 52.44 | 49.62 | 0.272 |
Missouri | 38.35 | 39.57 | 0.516 | 36.71 | 38.27 | 0.470 | 28.92 | 31.50 | 0.236 | 40.25 | 41.10 | 0.722 |
Montana | 36.33 | 36.58 | 0.892 | 31.95 | 33.14 | 0.580 | 24.62 | 26.61 | 0.351 | 39.04 | 38.72 | 0.896 |
Nebraska | 37.99 | 37.35 | 0.730 | 35.97 | 36.94 | 0.683 | 25.27 | 25.59 | 0.877 | 40.73 | 39.68 | 0.655 |
Nevada | 41.75 | 42.67 | 0.634 | 38.57 | 39.68 | 0.650 | 35.01 | 33.55 | 0.543 | 43.24 | 44.45 | 0.616 |
New Hampshire | 33.32a | 38.21 | 0.015 | 27.98a | 34.64 | 0.003 | 20.30a | 24.71 | 0.020 | 36.08b | 40.76 | 0.061 |
New Jersey | 44.79 | 41.49 | 0.114 | 38.38 | 36.91 | 0.543 | 34.09 | 32.88 | 0.628 | 47.14 | 43.38 | 0.142 |
New Mexico | 47.07 | 47.80 | 0.711 | 40.01 | 39.69 | 0.896 | 37.35 | 36.55 | 0.751 | 49.98 | 50.91 | 0.717 |
New York | 41.50 | 42.20 | 0.567 | 39.15 | 41.41 | 0.118 | 31.25 | 32.55 | 0.340 | 43.50 | 44.00 | 0.742 |
North Carolina | 45.72 | 43.95 | 0.374 | 39.55 | 38.07 | 0.533 | 33.43 | 34.33 | 0.698 | 48.60 | 46.27 | 0.351 |
North Dakota | 33.65 | 35.78 | 0.260 | 32.51 | 34.79 | 0.315 | 23.09 | 24.64 | 0.455 | 36.02 | 38.50 | 0.309 |
Ohio | 37.72b | 39.51 | 0.096 | 37.89 | 38.15 | 0.845 | 28.46 | 27.88 | 0.627 | 39.29b | 41.57 | 0.096 |
Oklahoma | 43.77 | 42.00 | 0.367 | 37.84 | 39.07 | 0.610 | 31.48 | 33.82 | 0.340 | 46.98 | 43.88 | 0.224 |
Oregon | 39.88 | 39.94 | 0.976 | 36.22 | 37.14 | 0.687 | 29.13 | 28.12 | 0.645 | 42.18 | 42.15 | 0.989 |
Pennsylvania | 37.29b | 39.26 | 0.098 | 35.40b | 38.13 | 0.052 | 26.27a | 29.89 | 0.005 | 39.32 | 40.94 | 0.281 |
Rhode Island | 36.25 | 37.76 | 0.454 | 34.95 | 36.48 | 0.523 | 27.75 | 29.72 | 0.388 | 37.96 | 39.43 | 0.563 |
South Carolina | 45.48 | 46.79 | 0.529 | 42.76 | 42.43 | 0.890 | 32.65a | 39.53 | 0.004 | 48.11 | 48.51 | 0.880 |
South Dakota | 35.95 | 33.62 | 0.248 | 33.49 | 31.31 | 0.345 | 23.15 | 25.04 | 0.378 | 38.83 | 35.48 | 0.197 |
Tennessee | 45.42 | 45.00 | 0.832 | 41.10 | 41.51 | 0.862 | 34.76 | 34.52 | 0.923 | 47.77 | 47.06 | 0.775 |
Texas | 44.61 | 44.59 | 0.982 | 38.81b | 41.22 | 0.082 | 37.33 | 36.77 | 0.688 | 46.96 | 46.57 | 0.774 |
Utah | 50.94 | 50.82 | 0.955 | 47.56 | 48.74 | 0.665 | 40.56 | 38.09 | 0.361 | 54.64 | 54.33 | 0.916 |
Vermont | 37.08 | 36.60 | 0.808 | 30.43 | 32.15 | 0.447 | 22.04 | 22.93 | 0.668 | 40.56 | 39.43 | 0.657 |
Virginia | 42.20 | 42.61 | 0.840 | 40.32 | 40.23 | 0.973 | 31.25 | 32.45 | 0.587 | 44.23 | 44.67 | 0.865 |
Washington | 39.20 | 41.84 | 0.179 | 35.22 | 37.23 | 0.392 | 27.05 | 29.55 | 0.263 | 41.83 | 44.40 | 0.302 |
West Virginia | 42.90 | 44.09 | 0.573 | 34.10a | 38.93 | 0.046 | 33.85 | 34.02 | 0.946 | 45.37 | 46.15 | 0.767 |
Wisconsin | 36.57 | 35.03 | 0.413 | 34.07 | 34.60 | 0.822 | 25.07 | 27.12 | 0.343 | 38.99 | 36.46 | 0.290 |
Wyoming | 37.38 | 39.10 | 0.373 | 35.00a | 39.63 | 0.042 | 22.86a | 29.18 | 0.009 | 40.48 | 40.86 | 0.879 |
State | Alcohol Use in Past Month (2002-2003) |
Alcohol Use in Past Month (2009-2010) |
Alcohol Use in Past Month (P Value) |
Binge Alcohol Use in Past Month (2002-2003) |
Binge Alcohol Use in Past Month (2009-2010) |
Binge Alcohol Use in Past Month (P Value) |
---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Binge Alcohol Use is defined as drinking five or more drinks on the same occasion (i.e., at the same time or within a couple hours of each other) on at least 1 day in the past 30 days. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||
Total U.S. | 28.89a | 26.67 | 0.000 | 19.22a | 17.54 | 0.000 |
Northeast | 31.50 | 30.58 | 0.159 | 20.74 | 19.92 | 0.170 |
Midwest | 31.65a | 27.16 | 0.000 | 21.99a | 18.78 | 0.000 |
South | 27.17a | 25.17 | 0.000 | 17.54a | 15.90 | 0.000 |
West | 26.82b | 25.62 | 0.073 | 17.91 | 17.15 | 0.210 |
Alabama | 24.88 | 22.30 | 0.111 | 16.45a | 13.62 | 0.030 |
Alaska | 26.43 | 25.86 | 0.735 | 19.42 | 18.54 | 0.553 |
Arizona | 28.64a | 23.50 | 0.004 | 19.76a | 16.36 | 0.026 |
Arkansas | 25.16b | 22.27 | 0.092 | 18.84a | 13.27 | 0.000 |
California | 24.67 | 25.40 | 0.473 | 16.09 | 16.93 | 0.382 |
Colorado | 33.02b | 29.89 | 0.089 | 21.31a | 18.30 | 0.049 |
Connecticut | 32.63 | 31.94 | 0.704 | 21.42 | 22.26 | 0.635 |
Delaware | 31.13 | 31.67 | 0.778 | 20.37 | 21.77 | 0.400 |
District of Columbia | 31.16 | 29.22 | 0.391 | 16.58 | 16.72 | 0.940 |
Florida | 27.50a | 25.55 | 0.049 | 16.87b | 15.32 | 0.068 |
Georgia | 24.15 | 23.33 | 0.601 | 15.31 | 14.62 | 0.586 |
Hawaii | 28.58 | 25.48 | 0.113 | 20.77b | 17.57 | 0.067 |
Idaho | 26.66 | 25.79 | 0.611 | 18.81 | 16.85 | 0.168 |
Illinois | 30.52b | 28.76 | 0.070 | 21.63a | 19.60 | 0.028 |
Indiana | 27.53a | 23.51 | 0.016 | 18.75 | 16.44 | 0.107 |
Iowa | 34.35a | 29.46 | 0.009 | 24.68a | 20.99 | 0.030 |
Kansas | 31.31 | 29.01 | 0.194 | 21.90 | 19.67 | 0.171 |
Kentucky | 28.99a | 24.07 | 0.003 | 19.61b | 17.07 | 0.081 |
Louisiana | 31.05a | 27.19 | 0.020 | 18.97b | 16.20 | 0.052 |
Maine | 30.23a | 25.09 | 0.004 | 22.54a | 17.52 | 0.001 |
Maryland | 28.10b | 25.14 | 0.088 | 17.52 | 15.61 | 0.176 |
Massachusetts | 32.50 | 31.35 | 0.530 | 22.40 | 21.06 | 0.392 |
Michigan | 31.83a | 24.93 | 0.000 | 21.36a | 16.80 | 0.000 |
Minnesota | 33.36a | 27.28 | 0.001 | 24.17a | 19.89 | 0.006 |
Mississippi | 24.01 | 24.96 | 0.593 | 15.72 | 15.23 | 0.730 |
Missouri | 32.41a | 25.12 | 0.000 | 21.16a | 16.39 | 0.001 |
Montana | 38.39a | 32.13 | 0.001 | 28.80a | 22.95 | 0.001 |
Nebraska | 34.98a | 26.58 | 0.000 | 23.77a | 19.22 | 0.004 |
Nevada | 26.87 | 25.34 | 0.383 | 16.81 | 17.72 | 0.537 |
New Hampshire | 35.98 | 32.93 | 0.101 | 25.02b | 21.77 | 0.052 |
New Jersey | 29.38 | 28.41 | 0.584 | 17.59 | 19.36 | 0.248 |
New Mexico | 32.37a | 25.18 | 0.000 | 22.15a | 16.49 | 0.000 |
New York | 31.59 | 31.64 | 0.956 | 20.34 | 19.21 | 0.241 |
North Carolina | 26.71 | 24.22 | 0.138 | 17.99a | 14.54 | 0.013 |
North Dakota | 41.54a | 33.57 | 0.000 | 31.04a | 24.20 | 0.000 |
Ohio | 30.13a | 27.41 | 0.005 | 20.95a | 19.20 | 0.046 |
Oklahoma | 28.47b | 25.55 | 0.087 | 19.07a | 15.87 | 0.031 |
Oregon | 28.22 | 30.14 | 0.292 | 18.61 | 17.75 | 0.574 |
Pennsylvania | 30.86 | 29.47 | 0.184 | 21.05 | 19.88 | 0.222 |
Rhode Island | 38.31a | 33.12 | 0.008 | 26.58a | 21.71 | 0.005 |
South Carolina | 27.25a | 22.84 | 0.008 | 18.05a | 14.19 | 0.005 |
South Dakota | 37.21a | 30.60 | 0.000 | 28.52a | 20.63 | 0.000 |
Tennessee | 23.80 | 21.83 | 0.277 | 15.95 | 14.87 | 0.457 |
Texas | 27.35 | 26.13 | 0.223 | 17.14 | 16.95 | 0.826 |
Utah | 19.41 | 16.48 | 0.132 | 15.43b | 12.68 | 0.092 |
Vermont | 35.56 | 34.62 | 0.617 | 25.77 | 24.10 | 0.330 |
Virginia | 30.33 | 29.66 | 0.692 | 20.47 | 19.75 | 0.645 |
Washington | 31.54a | 26.92 | 0.010 | 21.02 | 18.91 | 0.150 |
West Virginia | 28.84a | 24.64 | 0.017 | 21.48a | 16.45 | 0.001 |
Wisconsin | 34.72a | 30.09 | 0.009 | 24.45a | 21.05 | 0.035 |
Wyoming | 33.64b | 30.21 | 0.087 | 24.93a | 21.26 | 0.048 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Tobacco Products include cigarettes, smokeless tobacco (i.e., chewing tobacco or snuff), cigars, or pipe tobacco. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 30.09a | 27.60 | 0.000 | 14.83a | 11.25 | 0.000 | 45.02a | 41.27 | 0.000 | 29.59a | 27.28 | 0.000 |
Northeast | 29.21a | 26.27 | 0.000 | 14.42a | 10.90 | 0.000 | 45.89a | 40.90 | 0.000 | 28.45a | 25.62 | 0.001 |
Midwest | 32.85a | 30.10 | 0.000 | 16.97a | 12.56 | 0.000 | 49.35a | 45.79 | 0.000 | 32.12a | 29.58 | 0.000 |
South | 31.66a | 29.04 | 0.000 | 15.72a | 11.29 | 0.000 | 45.84a | 41.64 | 0.000 | 31.39a | 29.12 | 0.001 |
West | 25.56a | 24.00 | 0.019 | 11.70a | 10.22 | 0.006 | 38.83a | 36.86 | 0.028 | 25.15b | 23.48 | 0.051 |
Alabama | 33.02 | 32.68 | 0.857 | 16.66a | 11.89 | 0.002 | 45.20 | 44.30 | 0.717 | 33.07 | 33.29 | 0.927 |
Alaska | 30.73 | 31.93 | 0.522 | 16.39b | 13.27 | 0.063 | 48.43 | 45.63 | 0.291 | 30.42 | 31.89 | 0.542 |
Arizona | 30.45a | 26.04 | 0.017 | 15.11a | 11.52 | 0.025 | 39.80 | 37.75 | 0.460 | 31.00a | 25.96 | 0.030 |
Arkansas | 39.35a | 33.53 | 0.002 | 19.57a | 13.76 | 0.001 | 55.88a | 45.35 | 0.000 | 39.12a | 34.08 | 0.040 |
California | 22.45 | 21.72 | 0.462 | 9.22 | 9.06 | 0.838 | 35.14 | 33.93 | 0.392 | 22.07 | 21.13 | 0.464 |
Colorado | 31.24a | 26.91 | 0.012 | 17.44a | 12.37 | 0.003 | 49.95a | 42.57 | 0.004 | 29.86b | 25.94 | 0.068 |
Connecticut | 27.06 | 25.07 | 0.286 | 15.19a | 10.81 | 0.006 | 46.14b | 41.34 | 0.057 | 25.86 | 24.18 | 0.467 |
Delaware | 29.52 | 29.01 | 0.774 | 16.30a | 12.53 | 0.016 | 46.47b | 42.17 | 0.099 | 28.32 | 28.80 | 0.828 |
District of Columbia | 29.21 | 27.50 | 0.366 | 9.53 | 9.08 | 0.750 | 37.39 | 35.49 | 0.469 | 29.34 | 27.37 | 0.403 |
Florida | 28.14b | 26.24 | 0.070 | 14.34a | 10.43 | 0.000 | 41.55a | 37.56 | 0.006 | 27.91 | 26.24 | 0.198 |
Georgia | 30.88a | 26.80 | 0.025 | 15.79a | 11.52 | 0.006 | 41.74 | 40.39 | 0.600 | 31.07a | 26.51 | 0.046 |
Hawaii | 24.62 | 22.62 | 0.241 | 12.33 | 10.04 | 0.119 | 36.59 | 36.80 | 0.940 | 24.37 | 21.74 | 0.213 |
Idaho | 28.09 | 27.73 | 0.830 | 14.70b | 11.85 | 0.064 | 43.08 | 41.70 | 0.586 | 27.13 | 27.43 | 0.890 |
Illinois | 30.91a | 28.74 | 0.038 | 14.97a | 10.94 | 0.000 | 46.68b | 44.05 | 0.059 | 30.33 | 28.30 | 0.131 |
Indiana | 33.09 | 30.63 | 0.134 | 16.84a | 12.22 | 0.003 | 49.30 | 47.39 | 0.437 | 32.42 | 30.12 | 0.267 |
Iowa | 30.88 | 30.87 | 0.995 | 16.34b | 13.33 | 0.075 | 48.67 | 45.03 | 0.158 | 29.44 | 30.45 | 0.673 |
Kansas | 31.24 | 30.66 | 0.749 | 15.57 | 13.48 | 0.219 | 45.68 | 44.15 | 0.557 | 30.73 | 30.33 | 0.865 |
Kentucky | 39.78a | 35.51 | 0.034 | 23.18a | 15.04 | 0.000 | 58.88a | 48.42 | 0.000 | 38.54 | 35.88 | 0.295 |
Louisiana | 32.70 | 30.09 | 0.129 | 17.58a | 10.86 | 0.000 | 48.21a | 41.88 | 0.009 | 31.87 | 30.41 | 0.511 |
Maine | 31.33 | 28.92 | 0.197 | 13.55 | 12.46 | 0.487 | 50.44 | 47.07 | 0.190 | 30.69 | 28.10 | 0.259 |
Maryland | 27.13b | 24.16 | 0.094 | 12.70a | 9.26 | 0.014 | 42.05a | 35.94 | 0.019 | 26.76 | 24.01 | 0.209 |
Massachusetts | 26.09 | 24.27 | 0.258 | 14.37a | 10.39 | 0.007 | 42.53 | 42.39 | 0.959 | 24.88 | 22.65 | 0.257 |
Michigan | 32.56a | 30.06 | 0.018 | 15.89a | 11.91 | 0.000 | 47.64b | 45.35 | 0.095 | 32.32b | 29.77 | 0.060 |
Minnesota | 31.44a | 27.33 | 0.015 | 17.69a | 11.18 | 0.000 | 51.31b | 46.96 | 0.089 | 29.78b | 25.92 | 0.070 |
Mississippi | 35.49 | 34.57 | 0.627 | 16.57b | 13.54 | 0.073 | 47.77 | 46.86 | 0.730 | 35.87 | 35.19 | 0.781 |
Missouri | 36.69 | 34.45 | 0.246 | 21.01a | 15.85 | 0.004 | 51.76 | 47.58 | 0.103 | 36.19 | 34.55 | 0.501 |
Montana | 34.18 | 32.12 | 0.267 | 21.16a | 16.34 | 0.007 | 53.76a | 47.95 | 0.016 | 32.51 | 31.19 | 0.575 |
Nebraska | 30.59 | 29.00 | 0.372 | 18.86a | 12.12 | 0.000 | 48.81a | 42.20 | 0.007 | 28.76 | 28.62 | 0.954 |
Nevada | 34.99a | 27.41 | 0.000 | 15.31a | 9.93 | 0.001 | 42.38 | 39.62 | 0.299 | 36.47a | 27.74 | 0.001 |
New Hampshire | 31.71 | 28.98 | 0.153 | 16.82b | 13.66 | 0.065 | 50.33 | 46.77 | 0.142 | 30.86 | 27.95 | 0.224 |
New Jersey | 26.84 | 25.55 | 0.472 | 13.65a | 9.74 | 0.013 | 44.45 | 42.22 | 0.406 | 26.04 | 24.91 | 0.612 |
New Mexico | 29.03 | 27.12 | 0.289 | 15.37 | 13.06 | 0.176 | 45.26 | 42.99 | 0.399 | 28.14 | 26.03 | 0.362 |
New York | 28.82a | 24.21 | 0.000 | 12.78a | 9.98 | 0.001 | 43.64a | 36.42 | 0.000 | 28.40a | 23.75 | 0.001 |
North Carolina | 35.90a | 30.27 | 0.002 | 17.97a | 11.09 | 0.000 | 50.13a | 43.42 | 0.009 | 35.88a | 30.42 | 0.018 |
North Dakota | 32.51a | 28.77 | 0.038 | 20.88a | 13.10 | 0.000 | 49.74a | 42.36 | 0.003 | 30.50 | 27.47 | 0.188 |
Ohio | 36.03a | 31.20 | 0.000 | 17.27a | 14.01 | 0.001 | 51.79a | 47.62 | 0.003 | 35.91a | 30.65 | 0.000 |
Oklahoma | 35.86 | 36.51 | 0.747 | 17.60b | 14.35 | 0.068 | 52.96 | 51.53 | 0.608 | 35.16 | 36.60 | 0.576 |
Oregon | 30.19 | 28.45 | 0.322 | 14.42 | 12.91 | 0.319 | 46.63 | 42.81 | 0.127 | 29.46 | 27.92 | 0.479 |
Pennsylvania | 32.94a | 30.69 | 0.040 | 16.75a | 12.94 | 0.000 | 50.17a | 45.03 | 0.000 | 32.24 | 30.39 | 0.179 |
Rhode Island | 31.14a | 26.81 | 0.024 | 16.13a | 10.85 | 0.001 | 51.46a | 41.87 | 0.000 | 29.29 | 25.83 | 0.142 |
South Carolina | 31.92 | 30.47 | 0.431 | 15.52a | 11.62 | 0.010 | 48.06 | 44.51 | 0.165 | 31.27 | 30.42 | 0.716 |
South Dakota | 35.10a | 31.42 | 0.046 | 22.82a | 13.59 | 0.000 | 57.69a | 47.66 | 0.000 | 32.53 | 30.67 | 0.438 |
Tennessee | 33.84 | 34.61 | 0.690 | 17.17a | 13.28 | 0.017 | 46.30 | 48.90 | 0.325 | 33.86 | 34.90 | 0.665 |
Texas | 29.68a | 26.34 | 0.001 | 13.45a | 9.91 | 0.000 | 42.47a | 38.35 | 0.003 | 29.73a | 26.43 | 0.011 |
Utah | 19.67b | 16.82 | 0.080 | 8.43 | 7.28 | 0.433 | 25.46 | 25.10 | 0.886 | 20.09b | 16.40 | 0.090 |
Vermont | 30.64a | 27.08 | 0.049 | 18.33a | 12.52 | 0.001 | 52.64a | 43.42 | 0.000 | 28.49 | 25.84 | 0.238 |
Virginia | 29.73 | 27.47 | 0.207 | 15.40a | 10.90 | 0.003 | 47.83a | 42.64 | 0.036 | 28.70 | 26.82 | 0.402 |
Washington | 26.76 | 26.91 | 0.925 | 13.22 | 11.24 | 0.176 | 45.81 | 44.31 | 0.557 | 25.37 | 25.94 | 0.786 |
West Virginia | 37.22 | 40.22 | 0.158 | 21.34a | 17.35 | 0.036 | 54.26 | 51.73 | 0.313 | 36.30b | 40.89 | 0.079 |
Wisconsin | 30.55 | 28.03 | 0.150 | 17.30a | 11.85 | 0.001 | 50.41a | 45.09 | 0.040 | 28.84 | 27.02 | 0.405 |
Wyoming | 34.00 | 33.67 | 0.865 | 16.34 | 17.44 | 0.570 | 55.18a | 49.52 | 0.025 | 32.55 | 32.73 | 0.942 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 25.71a | 23.16 | 0.000 | 12.57a | 8.69 | 0.000 | 40.50a | 35.09 | 0.000 | 24.95a | 22.91 | 0.000 |
Northeast | 25.27a | 22.22 | 0.000 | 12.72a | 8.54 | 0.000 | 41.63a | 35.34 | 0.000 | 24.27a | 21.62 | 0.001 |
Midwest | 28.10a | 25.11 | 0.000 | 14.63a | 9.87 | 0.000 | 44.57a | 38.84 | 0.000 | 27.04a | 24.65 | 0.001 |
South | 26.76a | 24.26 | 0.000 | 13.21a | 8.70 | 0.000 | 40.76a | 35.25 | 0.000 | 26.19a | 24.34 | 0.008 |
West | 22.03a | 20.31 | 0.008 | 9.47a | 7.72 | 0.000 | 35.22a | 31.24 | 0.000 | 21.45b | 19.98 | 0.081 |
Alabama | 26.43 | 27.07 | 0.706 | 13.69a | 9.01 | 0.001 | 39.24 | 37.14 | 0.403 | 25.88 | 27.60 | 0.429 |
Alaska | 25.71 | 26.21 | 0.781 | 13.25a | 8.20 | 0.001 | 43.97b | 38.94 | 0.055 | 24.96 | 26.26 | 0.571 |
Arizona | 27.51a | 22.39 | 0.004 | 12.84b | 9.92 | 0.064 | 38.85a | 31.53 | 0.004 | 27.60a | 22.47 | 0.026 |
Arkansas | 32.84a | 28.16 | 0.011 | 16.05a | 10.30 | 0.000 | 50.97a | 39.29 | 0.000 | 31.92 | 28.58 | 0.151 |
California | 19.36 | 18.54 | 0.388 | 7.48 | 6.83 | 0.365 | 31.77a | 28.85 | 0.037 | 18.83 | 18.18 | 0.600 |
Colorado | 26.76a | 21.15 | 0.000 | 13.74a | 8.77 | 0.001 | 44.56a | 34.01 | 0.000 | 25.43a | 20.41 | 0.011 |
Connecticut | 23.78 | 21.31 | 0.144 | 13.45a | 8.76 | 0.002 | 41.56a | 35.47 | 0.017 | 22.56 | 20.54 | 0.341 |
Delaware | 26.09 | 23.63 | 0.138 | 14.07a | 9.31 | 0.001 | 42.69a | 35.59 | 0.004 | 24.79 | 23.35 | 0.492 |
District of Columbia | 26.12 | 23.41 | 0.134 | 7.10 | 6.53 | 0.619 | 33.26 | 29.33 | 0.112 | 26.40 | 23.61 | 0.219 |
Florida | 23.99b | 22.34 | 0.095 | 12.26a | 7.95 | 0.000 | 36.75a | 31.73 | 0.000 | 23.59 | 22.48 | 0.371 |
Georgia | 25.80a | 22.43 | 0.040 | 12.83a | 9.25 | 0.015 | 35.48 | 34.10 | 0.579 | 25.91b | 22.19 | 0.077 |
Hawaii | 21.97 | 19.75 | 0.172 | 8.78 | 7.16 | 0.217 | 34.32 | 32.61 | 0.537 | 21.77 | 19.08 | 0.180 |
Idaho | 23.95 | 23.67 | 0.860 | 12.48a | 8.85 | 0.009 | 39.02 | 36.38 | 0.308 | 22.68 | 23.45 | 0.705 |
Illinois | 26.77a | 24.38 | 0.013 | 13.00a | 8.67 | 0.000 | 42.75a | 38.10 | 0.001 | 25.85 | 23.95 | 0.130 |
Indiana | 28.33 | 25.85 | 0.141 | 14.39a | 9.41 | 0.001 | 44.94b | 40.22 | 0.074 | 27.26 | 25.50 | 0.413 |
Iowa | 26.45 | 25.45 | 0.555 | 14.27a | 10.83 | 0.027 | 41.91b | 37.59 | 0.089 | 25.14 | 25.04 | 0.965 |
Kansas | 25.95 | 23.94 | 0.194 | 13.95a | 10.64 | 0.030 | 39.62 | 35.89 | 0.131 | 25.06 | 23.40 | 0.406 |
Kentucky | 34.77a | 29.93 | 0.014 | 17.62a | 11.01 | 0.000 | 53.06a | 40.50 | 0.000 | 33.74 | 30.50 | 0.189 |
Louisiana | 28.27 | 25.90 | 0.156 | 15.01a | 8.69 | 0.000 | 42.36a | 36.76 | 0.024 | 27.45 | 26.13 | 0.543 |
Maine | 26.82 | 24.73 | 0.239 | 12.16b | 9.47 | 0.055 | 43.89 | 40.62 | 0.208 | 26.10 | 24.09 | 0.364 |
Maryland | 23.22a | 19.72 | 0.035 | 11.08a | 7.43 | 0.005 | 35.91a | 30.21 | 0.021 | 22.88b | 19.47 | 0.100 |
Massachusetts | 22.42 | 20.64 | 0.253 | 11.69a | 7.88 | 0.003 | 38.40 | 36.23 | 0.411 | 21.16 | 19.33 | 0.346 |
Michigan | 28.19a | 25.91 | 0.025 | 13.59a | 9.49 | 0.000 | 42.81a | 39.17 | 0.009 | 27.74 | 25.74 | 0.130 |
Minnesota | 26.87a | 23.21 | 0.020 | 15.67a | 8.89 | 0.000 | 48.22a | 40.41 | 0.003 | 24.59 | 22.00 | 0.194 |
Mississippi | 29.41 | 27.48 | 0.257 | 12.83b | 10.22 | 0.070 | 41.57 | 38.98 | 0.291 | 29.46 | 27.73 | 0.436 |
Missouri | 31.51a | 27.42 | 0.020 | 17.88a | 11.61 | 0.000 | 47.59a | 39.61 | 0.002 | 30.56 | 27.34 | 0.149 |
Montana | 27.71 | 24.95 | 0.103 | 16.10a | 12.16 | 0.016 | 44.96a | 37.05 | 0.001 | 26.26 | 24.32 | 0.369 |
Nebraska | 25.93 | 24.07 | 0.257 | 16.36a | 9.13 | 0.000 | 43.92a | 37.42 | 0.009 | 23.84 | 23.42 | 0.843 |
Nevada | 30.50a | 23.69 | 0.001 | 12.73a | 7.39 | 0.000 | 36.40 | 33.17 | 0.186 | 31.95a | 24.30 | 0.002 |
New Hampshire | 26.17 | 24.23 | 0.246 | 14.03a | 10.66 | 0.027 | 44.80 | 41.42 | 0.182 | 24.94 | 23.09 | 0.376 |
New Jersey | 23.42 | 21.19 | 0.173 | 11.83a | 7.66 | 0.002 | 40.67 | 37.35 | 0.196 | 22.46 | 20.36 | 0.300 |
New Mexico | 24.05 | 22.57 | 0.377 | 12.34 | 10.17 | 0.159 | 38.45 | 36.14 | 0.362 | 23.19 | 21.69 | 0.489 |
New York | 25.46a | 21.18 | 0.000 | 11.81a | 7.79 | 0.000 | 40.17a | 31.70 | 0.000 | 24.76a | 20.91 | 0.004 |
North Carolina | 29.69a | 26.03 | 0.042 | 14.78a | 8.22 | 0.000 | 45.89a | 38.30 | 0.003 | 28.95 | 26.15 | 0.219 |
North Dakota | 27.53a | 22.74 | 0.005 | 17.53a | 10.27 | 0.000 | 42.78a | 33.53 | 0.000 | 25.71b | 21.73 | 0.068 |
Ohio | 30.48a | 25.79 | 0.000 | 14.52a | 11.22 | 0.000 | 46.03a | 39.74 | 0.000 | 30.00a | 25.32 | 0.001 |
Oklahoma | 30.28 | 28.98 | 0.489 | 14.96a | 10.80 | 0.010 | 44.71 | 43.60 | 0.685 | 29.67 | 28.62 | 0.664 |
Oregon | 24.96 | 23.94 | 0.526 | 11.29 | 9.53 | 0.204 | 41.49 | 37.77 | 0.140 | 23.94 | 23.36 | 0.772 |
Pennsylvania | 27.68a | 25.05 | 0.016 | 14.73a | 10.28 | 0.000 | 44.78a | 38.18 | 0.000 | 26.59 | 24.60 | 0.147 |
Rhode Island | 27.35a | 23.22 | 0.013 | 13.72a | 8.46 | 0.000 | 47.60a | 35.82 | 0.000 | 25.34 | 22.56 | 0.185 |
South Carolina | 26.85 | 26.50 | 0.841 | 12.21a | 9.02 | 0.021 | 42.88a | 37.92 | 0.041 | 25.97 | 26.72 | 0.740 |
South Dakota | 30.31a | 25.14 | 0.004 | 19.79a | 10.29 | 0.000 | 51.76a | 38.80 | 0.000 | 27.70 | 24.50 | 0.158 |
Tennessee | 28.03 | 27.81 | 0.900 | 14.33a | 9.25 | 0.000 | 38.83 | 39.70 | 0.747 | 27.95 | 28.15 | 0.928 |
Texas | 25.56a | 22.02 | 0.000 | 11.65a | 8.00 | 0.000 | 39.18a | 32.62 | 0.000 | 25.09a | 22.03 | 0.017 |
Utah | 16.74 | 15.83 | 0.567 | 6.57 | 5.86 | 0.601 | 24.61 | 23.51 | 0.671 | 16.36 | 15.63 | 0.735 |
Vermont | 25.43b | 22.37 | 0.058 | 14.84a | 9.34 | 0.000 | 47.57a | 37.89 | 0.000 | 23.03 | 21.10 | 0.336 |
Virginia | 25.18 | 22.76 | 0.121 | 14.17a | 8.60 | 0.000 | 43.38a | 35.11 | 0.001 | 23.69 | 22.32 | 0.489 |
Washington | 23.41 | 22.66 | 0.623 | 10.84a | 7.95 | 0.018 | 42.23b | 37.56 | 0.056 | 21.93 | 21.97 | 0.984 |
West Virginia | 29.52 | 32.00 | 0.207 | 17.34a | 11.85 | 0.001 | 47.96 | 43.86 | 0.107 | 27.94b | 32.34 | 0.075 |
Wisconsin | 25.75 | 23.51 | 0.158 | 15.32a | 9.43 | 0.000 | 45.48a | 37.95 | 0.003 | 23.67 | 22.70 | 0.630 |
Wyoming | 26.81 | 25.72 | 0.524 | 12.78 | 13.47 | 0.690 | 44.46b | 39.62 | 0.057 | 25.50 | 24.66 | 0.698 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 71.27 | 71.21 | 0.853 | 63.67a | 65.41 | 0.000 | 65.46 | 65.15 | 0.476 | 73.33 | 72.99 | 0.428 |
Northeast | 72.37b | 73.50 | 0.075 | 64.05a | 68.09 | 0.000 | 66.33 | 67.01 | 0.433 | 74.39 | 75.23 | 0.272 |
Midwest | 69.07a | 67.42 | 0.002 | 63.13b | 64.34 | 0.077 | 62.39b | 61.07 | 0.073 | 71.10a | 68.91 | 0.001 |
South | 70.12 | 70.96 | 0.118 | 62.02a | 64.12 | 0.001 | 64.11 | 64.72 | 0.381 | 72.28 | 72.89 | 0.355 |
West | 74.38 | 73.36 | 0.132 | 66.41 | 66.44 | 0.974 | 69.92b | 68.12 | 0.056 | 76.35 | 75.22 | 0.177 |
Alabama | 68.32 | 67.33 | 0.599 | 62.18 | 60.26 | 0.431 | 62.28 | 60.46 | 0.465 | 70.21 | 69.40 | 0.724 |
Alaska | 70.30 | 67.21 | 0.107 | 66.56 | 66.75 | 0.934 | 65.46 | 62.65 | 0.269 | 71.83 | 68.17 | 0.132 |
Arizona | 72.74 | 71.76 | 0.606 | 64.39 | 65.07 | 0.788 | 70.87b | 66.03 | 0.053 | 74.29 | 73.59 | 0.768 |
Arkansas | 67.91 | 70.18 | 0.208 | 61.55 | 63.20 | 0.493 | 60.58 | 60.97 | 0.880 | 70.08 | 72.58 | 0.261 |
California | 76.82 | 75.39 | 0.151 | 67.07 | 66.60 | 0.732 | 72.52 | 71.14 | 0.336 | 79.05 | 77.39 | 0.192 |
Colorado | 70.29 | 72.37 | 0.257 | 63.77 | 66.71 | 0.217 | 61.30a | 66.40 | 0.046 | 72.75 | 74.07 | 0.558 |
Connecticut | 72.67 | 73.11 | 0.810 | 64.74 | 68.65 | 0.101 | 67.32 | 66.24 | 0.655 | 74.49 | 74.77 | 0.900 |
Delaware | 71.47 | 73.29 | 0.288 | 63.20 | 66.85 | 0.123 | 64.70 | 66.11 | 0.556 | 73.70 | 75.24 | 0.465 |
District of Columbia | 74.89 | 75.29 | 0.818 | 61.87 | 65.22 | 0.177 | 74.31b | 69.73 | 0.071 | 76.17 | 77.42 | 0.558 |
Florida | 72.89b | 74.85 | 0.060 | 63.06a | 66.55 | 0.010 | 69.14 | 68.97 | 0.903 | 74.62 | 76.63 | 0.112 |
Georgia | 71.86 | 71.37 | 0.772 | 64.49 | 64.22 | 0.908 | 67.39 | 66.68 | 0.766 | 73.73 | 73.17 | 0.787 |
Hawaii | 71.12 | 72.05 | 0.630 | 65.39 | 67.01 | 0.533 | 68.38 | 66.61 | 0.510 | 72.33 | 73.46 | 0.632 |
Idaho | 72.24a | 65.77 | 0.000 | 65.57 | 64.43 | 0.631 | 68.57a | 60.34 | 0.001 | 74.08a | 66.95 | 0.002 |
Illinois | 69.57 | 69.14 | 0.700 | 64.55 | 65.15 | 0.661 | 63.86 | 62.26 | 0.273 | 71.28 | 70.90 | 0.792 |
Indiana | 69.12 | 66.16 | 0.107 | 64.18 | 64.61 | 0.855 | 63.69b | 59.06 | 0.065 | 70.82 | 67.59 | 0.153 |
Iowa | 65.85 | 65.32 | 0.782 | 61.99 | 61.65 | 0.890 | 60.18 | 58.43 | 0.489 | 67.44 | 67.01 | 0.860 |
Kansas | 70.61a | 64.89 | 0.002 | 60.16 | 58.79 | 0.587 | 63.55 | 61.61 | 0.421 | 73.52a | 66.31 | 0.002 |
Kentucky | 62.46 | 62.29 | 0.931 | 58.90b | 63.41 | 0.063 | 53.67 | 55.85 | 0.392 | 64.43 | 63.18 | 0.602 |
Louisiana | 67.74a | 71.96 | 0.016 | 59.33a | 65.08 | 0.019 | 63.25 | 65.06 | 0.448 | 69.92b | 74.20 | 0.053 |
Maine | 69.25 | 68.71 | 0.766 | 64.49 | 67.35 | 0.197 | 61.95 | 60.95 | 0.681 | 70.94 | 69.95 | 0.660 |
Maryland | 71.76b | 74.90 | 0.071 | 65.27 | 65.98 | 0.764 | 63.95a | 69.66 | 0.020 | 73.89 | 76.89 | 0.157 |
Massachusetts | 75.55 | 75.91 | 0.826 | 67.22 | 70.34 | 0.173 | 70.84 | 68.40 | 0.319 | 77.31 | 77.89 | 0.778 |
Michigan | 70.89a | 68.24 | 0.015 | 64.02 | 64.08 | 0.965 | 64.00 | 62.54 | 0.277 | 73.07a | 69.75 | 0.015 |
Minnesota | 69.68 | 68.10 | 0.371 | 63.18b | 67.41 | 0.067 | 60.26 | 60.77 | 0.840 | 72.32 | 69.44 | 0.194 |
Mississippi | 68.63 | 69.22 | 0.744 | 59.22 | 60.99 | 0.466 | 62.94 | 63.50 | 0.822 | 71.20 | 71.42 | 0.922 |
Missouri | 68.02 | 66.34 | 0.365 | 61.78 | 61.97 | 0.940 | 61.37 | 58.80 | 0.301 | 70.06 | 68.16 | 0.410 |
Montana | 71.38b | 67.99 | 0.063 | 64.76 | 64.27 | 0.828 | 66.77a | 60.50 | 0.009 | 73.14 | 69.73 | 0.137 |
Nebraska | 69.62 | 67.08 | 0.155 | 63.18 | 62.38 | 0.734 | 63.58 | 60.22 | 0.173 | 71.72 | 69.02 | 0.235 |
Nevada | 69.57 | 70.59 | 0.595 | 64.24 | 65.85 | 0.523 | 62.56a | 67.69 | 0.047 | 71.38 | 71.64 | 0.913 |
New Hampshire | 68.63 | 69.68 | 0.596 | 59.52a | 64.70 | 0.038 | 61.12 | 64.34 | 0.205 | 71.05 | 71.11 | 0.982 |
New Jersey | 75.17 | 73.89 | 0.442 | 64.03 | 67.23 | 0.165 | 66.84 | 68.95 | 0.394 | 77.79 | 75.46 | 0.253 |
New Mexico | 73.04 | 72.63 | 0.819 | 61.12 | 63.49 | 0.351 | 67.82 | 64.48 | 0.186 | 75.88 | 75.30 | 0.798 |
New York | 72.81a | 76.41 | 0.001 | 64.32a | 71.09 | 0.000 | 67.84 | 69.63 | 0.207 | 74.71a | 78.24 | 0.008 |
North Carolina | 68.08 | 68.97 | 0.648 | 60.76a | 66.79 | 0.012 | 59.40 | 63.56 | 0.114 | 70.51 | 70.14 | 0.878 |
North Dakota | 66.97 | 68.20 | 0.516 | 61.29b | 65.63 | 0.073 | 62.84 | 63.90 | 0.670 | 68.62 | 69.51 | 0.712 |
Ohio | 67.60 | 66.37 | 0.256 | 61.92 | 64.16 | 0.108 | 59.92 | 60.54 | 0.650 | 69.71 | 67.60 | 0.123 |
Oklahoma | 66.52 | 66.20 | 0.865 | 60.58 | 58.74 | 0.456 | 58.78 | 59.93 | 0.667 | 68.86 | 68.32 | 0.821 |
Oregon | 72.21 | 70.35 | 0.313 | 68.14 | 65.20 | 0.196 | 69.69a | 60.47 | 0.000 | 73.18 | 72.51 | 0.771 |
Pennsylvania | 68.77 | 68.78 | 0.992 | 62.31 | 63.44 | 0.417 | 61.54 | 61.85 | 0.839 | 70.77 | 70.55 | 0.874 |
Rhode Island | 73.34 | 71.55 | 0.341 | 65.01 | 65.34 | 0.895 | 72.97a | 67.26 | 0.018 | 74.43 | 73.08 | 0.562 |
South Carolina | 69.38 | 70.33 | 0.611 | 62.27 | 62.06 | 0.930 | 61.91 | 63.05 | 0.651 | 71.66 | 72.53 | 0.703 |
South Dakota | 65.09 | 66.42 | 0.509 | 60.68 | 64.35 | 0.139 | 56.27a | 62.17 | 0.023 | 67.49 | 67.45 | 0.987 |
Tennessee | 66.84 | 66.02 | 0.682 | 62.38 | 61.01 | 0.567 | 60.70 | 57.95 | 0.316 | 68.44 | 67.89 | 0.821 |
Texas | 71.88 | 72.12 | 0.815 | 61.14b | 63.54 | 0.091 | 66.08 | 65.76 | 0.819 | 74.73 | 74.57 | 0.898 |
Utah | 75.00 | 73.78 | 0.447 | 71.49 | 72.63 | 0.620 | 72.28 | 68.59 | 0.134 | 76.47 | 75.27 | 0.570 |
Vermont | 70.15 | 70.96 | 0.655 | 63.59 | 65.59 | 0.396 | 62.72 | 64.50 | 0.481 | 72.30 | 72.66 | 0.874 |
Virginia | 70.95 | 71.93 | 0.590 | 64.05 | 66.41 | 0.317 | 66.03 | 65.70 | 0.891 | 72.67 | 73.68 | 0.651 |
Washington | 70.63 | 71.23 | 0.727 | 66.48 | 66.20 | 0.906 | 64.26 | 63.17 | 0.650 | 72.29 | 73.14 | 0.686 |
West Virginia | 67.26 | 64.61 | 0.166 | 59.35 | 61.44 | 0.395 | 58.54 | 56.98 | 0.543 | 69.58 | 66.09 | 0.138 |
Wisconsin | 69.71 | 68.62 | 0.546 | 63.58b | 67.47 | 0.087 | 63.81 | 62.45 | 0.585 | 71.63 | 69.84 | 0.425 |
Wyoming | 68.09 | 68.92 | 0.646 | 64.05 | 66.90 | 0.205 | 61.46 | 60.67 | 0.750 | 69.95 | 70.68 | 0.746 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 7.59a | 7.27 | 0.050 | 5.88a | 4.59 | 0.000 | 17.43a | 15.91 | 0.000 | 6.12 | 6.10 | 0.934 |
Northeast | 7.24 | 7.25 | 0.982 | 5.73a | 4.61 | 0.001 | 17.46 | 16.96 | 0.481 | 5.81 | 5.92 | 0.755 |
Midwest | 8.48a | 7.46 | 0.000 | 6.49a | 4.58 | 0.000 | 19.88a | 16.81 | 0.000 | 6.72b | 6.19 | 0.098 |
South | 7.11 | 6.82 | 0.184 | 5.45a | 4.18 | 0.000 | 16.39a | 14.60 | 0.002 | 5.73 | 5.82 | 0.733 |
West | 7.76 | 7.80 | 0.894 | 6.04a | 5.20 | 0.031 | 16.58 | 16.28 | 0.683 | 6.40 | 6.61 | 0.601 |
Alabama | 6.08 | 6.82 | 0.312 | 4.83 | 4.30 | 0.489 | 13.65 | 13.69 | 0.978 | 4.91 | 5.96 | 0.238 |
Alaska | 8.63 | 7.80 | 0.348 | 6.15 | 4.91 | 0.162 | 18.79b | 15.52 | 0.094 | 7.37 | 6.69 | 0.533 |
Arizona | 9.29b | 7.74 | 0.082 | 7.38a | 4.88 | 0.015 | 19.36 | 17.00 | 0.236 | 7.75 | 6.55 | 0.262 |
Arkansas | 7.57 | 6.58 | 0.195 | 6.15b | 4.54 | 0.063 | 17.59b | 14.23 | 0.063 | 5.98 | 5.57 | 0.654 |
California | 7.22 | 8.02 | 0.116 | 5.51 | 5.39 | 0.840 | 14.83 | 15.93 | 0.336 | 6.07 | 6.88 | 0.193 |
Colorado | 9.20 | 8.71 | 0.573 | 6.71 | 5.68 | 0.312 | 20.66 | 20.07 | 0.772 | 7.54 | 7.11 | 0.684 |
Connecticut | 6.90 | 7.85 | 0.243 | 5.39 | 4.82 | 0.521 | 18.87 | 18.62 | 0.902 | 5.36 | 6.46 | 0.243 |
Delaware | 7.65 | 7.27 | 0.630 | 5.76 | 4.76 | 0.243 | 18.17 | 16.65 | 0.422 | 6.08 | 6.02 | 0.945 |
District of Columbia | 9.20 | 9.48 | 0.780 | 3.00 | 3.32 | 0.615 | 16.26 | 17.21 | 0.613 | 8.37 | 8.34 | 0.979 |
Florida | 6.86 | 6.78 | 0.864 | 5.40b | 4.44 | 0.065 | 16.89a | 13.80 | 0.004 | 5.60 | 5.98 | 0.500 |
Georgia | 7.37 | 6.31 | 0.163 | 4.78 | 3.65 | 0.125 | 14.90 | 14.13 | 0.639 | 6.37 | 5.31 | 0.248 |
Hawaii | 7.52 | 7.71 | 0.825 | 6.42 | 5.49 | 0.404 | 18.14 | 17.14 | 0.652 | 5.97 | 6.46 | 0.635 |
Idaho | 8.45 | 7.53 | 0.243 | 7.79a | 5.23 | 0.011 | 18.37 | 16.51 | 0.339 | 6.51 | 6.21 | 0.756 |
Illinois | 8.74a | 7.21 | 0.003 | 6.08a | 4.11 | 0.000 | 19.49a | 16.91 | 0.023 | 7.21a | 5.86 | 0.038 |
Indiana | 7.90 | 7.22 | 0.376 | 6.21a | 4.41 | 0.033 | 19.19b | 15.99 | 0.089 | 6.06 | 6.06 | 0.996 |
Iowa | 8.25 | 8.25 | 0.999 | 7.56a | 5.44 | 0.030 | 19.67 | 19.82 | 0.941 | 6.18 | 6.51 | 0.729 |
Kansas | 7.14 | 7.94 | 0.278 | 5.12 | 5.35 | 0.794 | 18.49 | 17.92 | 0.756 | 5.24 | 6.37 | 0.194 |
Kentucky | 6.16 | 6.14 | 0.973 | 5.26 | 4.08 | 0.144 | 14.67 | 14.03 | 0.723 | 4.80 | 5.13 | 0.668 |
Louisiana | 7.95b | 6.60 | 0.073 | 5.97a | 3.40 | 0.002 | 17.56b | 14.20 | 0.066 | 6.33 | 5.58 | 0.411 |
Maine | 7.31 | 6.45 | 0.242 | 5.59b | 4.09 | 0.081 | 18.26 | 16.64 | 0.374 | 5.88 | 5.25 | 0.455 |
Maryland | 7.55 | 6.41 | 0.155 | 5.37a | 3.30 | 0.008 | 15.98 | 13.82 | 0.243 | 6.52 | 5.54 | 0.307 |
Massachusetts | 8.60 | 8.30 | 0.728 | 7.35a | 5.16 | 0.028 | 18.47 | 19.91 | 0.487 | 7.18 | 6.60 | 0.570 |
Michigan | 8.46 | 7.69 | 0.154 | 6.42a | 4.49 | 0.001 | 18.29a | 15.76 | 0.027 | 7.05 | 6.72 | 0.617 |
Minnesota | 9.01 | 7.81 | 0.138 | 7.24a | 4.86 | 0.009 | 20.99b | 17.57 | 0.077 | 7.08 | 6.49 | 0.538 |
Mississippi | 6.46 | 6.49 | 0.960 | 3.78 | 3.75 | 0.976 | 13.96 | 13.54 | 0.799 | 5.35 | 5.56 | 0.815 |
Missouri | 7.89b | 6.63 | 0.091 | 6.34a | 4.62 | 0.045 | 19.76a | 14.82 | 0.008 | 6.01 | 5.50 | 0.561 |
Montana | 10.70 | 9.25 | 0.170 | 11.21a | 6.65 | 0.001 | 23.39 | 22.93 | 0.842 | 8.36 | 7.17 | 0.344 |
Nebraska | 10.18a | 7.63 | 0.004 | 8.94a | 4.60 | 0.000 | 25.16a | 18.00 | 0.001 | 7.47 | 6.02 | 0.160 |
Nevada | 8.01 | 8.44 | 0.616 | 6.93 | 5.38 | 0.142 | 16.19 | 18.13 | 0.319 | 6.88 | 7.34 | 0.653 |
New Hampshire | 9.09b | 7.49 | 0.062 | 7.54a | 5.24 | 0.020 | 23.21a | 18.73 | 0.029 | 7.10 | 5.97 | 0.266 |
New Jersey | 6.30 | 6.40 | 0.882 | 5.16 | 3.92 | 0.120 | 16.62 | 14.52 | 0.206 | 4.97 | 5.45 | 0.569 |
New Mexico | 10.01a | 7.66 | 0.013 | 7.73a | 5.45 | 0.042 | 22.68a | 16.23 | 0.002 | 8.01 | 6.37 | 0.159 |
New York | 7.15 | 7.35 | 0.706 | 5.59 | 4.97 | 0.288 | 15.84 | 16.60 | 0.489 | 5.90 | 5.99 | 0.886 |
North Carolina | 6.75 | 6.27 | 0.491 | 5.66a | 3.62 | 0.012 | 16.54 | 13.80 | 0.115 | 5.25 | 5.34 | 0.905 |
North Dakota | 10.83a | 8.37 | 0.006 | 10.33a | 4.55 | 0.000 | 27.11a | 19.76 | 0.001 | 7.49 | 6.18 | 0.218 |
Ohio | 7.90 | 7.37 | 0.303 | 5.80a | 4.64 | 0.028 | 18.54 | 16.92 | 0.142 | 6.36 | 6.15 | 0.732 |
Oklahoma | 6.92 | 7.69 | 0.302 | 5.68 | 4.76 | 0.269 | 17.03 | 16.32 | 0.715 | 5.15 | 6.48 | 0.136 |
Oregon | 7.37 | 7.98 | 0.436 | 5.84 | 5.13 | 0.442 | 17.83 | 16.52 | 0.471 | 5.79 | 6.93 | 0.223 |
Pennsylvania | 6.93 | 6.84 | 0.858 | 5.34a | 4.16 | 0.029 | 18.08 | 16.58 | 0.194 | 5.33 | 5.55 | 0.714 |
Rhode Island | 10.10 | 8.75 | 0.191 | 6.62a | 4.59 | 0.037 | 25.59a | 18.09 | 0.001 | 7.70 | 7.48 | 0.853 |
South Carolina | 7.88 | 8.05 | 0.850 | 4.83 | 3.88 | 0.207 | 19.48a | 14.50 | 0.009 | 6.23 | 7.49 | 0.261 |
South Dakota | 10.79b | 9.14 | 0.098 | 9.77a | 6.44 | 0.009 | 26.15a | 20.26 | 0.010 | 7.93 | 7.44 | 0.674 |
Tennessee | 5.97 | 6.39 | 0.534 | 4.77 | 3.70 | 0.159 | 14.83 | 14.00 | 0.646 | 4.63 | 5.51 | 0.263 |
Texas | 7.62 | 6.91 | 0.115 | 5.84a | 4.58 | 0.027 | 16.78b | 14.74 | 0.059 | 6.10 | 5.76 | 0.537 |
Utah | 6.87 | 5.71 | 0.106 | 4.72 | 4.00 | 0.401 | 12.98 | 11.53 | 0.382 | 5.50 | 4.58 | 0.302 |
Vermont | 7.77 | 7.97 | 0.808 | 6.45b | 4.85 | 0.083 | 19.28 | 19.85 | 0.781 | 5.96 | 6.25 | 0.760 |
Virginia | 7.33 | 8.12 | 0.336 | 6.18 | 5.02 | 0.192 | 17.60 | 18.83 | 0.518 | 5.81 | 6.63 | 0.406 |
Washington | 7.47 | 6.40 | 0.134 | 5.83b | 4.29 | 0.075 | 18.24b | 15.16 | 0.083 | 5.85 | 5.22 | 0.455 |
West Virginia | 6.52 | 6.06 | 0.513 | 6.32a | 4.25 | 0.018 | 16.12 | 14.16 | 0.257 | 4.99 | 5.02 | 0.964 |
Wisconsin | 9.53a | 7.53 | 0.021 | 7.19a | 4.53 | 0.006 | 23.30a | 16.81 | 0.002 | 7.39 | 6.27 | 0.272 |
Wyoming | 9.23 | 7.86 | 0.106 | 7.54 | 5.86 | 0.112 | 23.24a | 17.94 | 0.010 | 6.81 | 6.26 | 0.587 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 3.34 | 3.42 | 0.477 | 2.09a | 1.81 | 0.026 | 6.87 | 6.58 | 0.211 | 2.90 | 3.07 | 0.216 |
Northeast | 3.35 | 3.37 | 0.889 | 2.13 | 1.84 | 0.122 | 6.80 | 6.99 | 0.650 | 2.95 | 2.95 | 0.987 |
Midwest | 3.51 | 3.38 | 0.409 | 2.19a | 1.76 | 0.005 | 7.70a | 7.01 | 0.029 | 2.94 | 2.95 | 0.980 |
South | 3.14 | 3.23 | 0.563 | 1.94b | 1.65 | 0.062 | 6.42 | 5.98 | 0.151 | 2.73 | 2.96 | 0.274 |
West | 3.48 | 3.79 | 0.167 | 2.19 | 2.07 | 0.629 | 6.77 | 6.80 | 0.951 | 3.06 | 3.47 | 0.158 |
Alabama | 2.76 | 3.21 | 0.278 | 1.67 | 1.57 | 0.780 | 5.54 | 5.82 | 0.758 | 2.41 | 2.97 | 0.293 |
Alaska | 3.75 | 3.73 | 0.972 | 2.33 | 1.68 | 0.151 | 7.09 | 6.33 | 0.496 | 3.45 | 3.51 | 0.933 |
Arizona | 3.91 | 3.83 | 0.882 | 3.20a | 1.95 | 0.045 | 7.94 | 7.42 | 0.679 | 3.29 | 3.46 | 0.809 |
Arkansas | 3.29 | 3.17 | 0.787 | 2.34 | 1.91 | 0.359 | 6.90 | 6.27 | 0.558 | 2.77 | 2.81 | 0.943 |
California | 3.40b | 3.99 | 0.098 | 1.87 | 2.15 | 0.416 | 6.11 | 6.58 | 0.480 | 3.13 | 3.75 | 0.173 |
Colorado | 3.73 | 3.71 | 0.955 | 2.51 | 2.02 | 0.303 | 7.74 | 6.90 | 0.461 | 3.20 | 3.36 | 0.814 |
Connecticut | 2.96 | 3.24 | 0.568 | 1.88 | 1.93 | 0.924 | 6.60 | 6.74 | 0.903 | 2.57 | 2.84 | 0.666 |
Delaware | 3.43 | 3.20 | 0.627 | 1.93 | 1.92 | 0.971 | 7.50 | 6.69 | 0.455 | 2.93 | 2.78 | 0.806 |
District of Columbia | 4.81 | 4.64 | 0.795 | 1.44 | 1.34 | 0.790 | 6.76 | 7.19 | 0.702 | 4.73 | 4.37 | 0.674 |
Florida | 2.91 | 3.42 | 0.122 | 1.79 | 1.76 | 0.921 | 6.45 | 5.62 | 0.200 | 2.54b | 3.26 | 0.078 |
Georgia | 3.19 | 2.89 | 0.531 | 1.65 | 1.40 | 0.509 | 5.26 | 5.32 | 0.952 | 3.04 | 2.67 | 0.568 |
Hawaii | 3.52 | 3.50 | 0.966 | 2.87 | 2.07 | 0.220 | 7.21 | 7.44 | 0.861 | 3.02 | 3.03 | 0.993 |
Idaho | 3.66 | 3.48 | 0.709 | 2.83b | 1.93 | 0.074 | 7.23 | 7.21 | 0.984 | 3.06 | 3.02 | 0.950 |
Illinois | 3.73 | 3.34 | 0.249 | 2.25a | 1.57 | 0.027 | 7.59 | 7.57 | 0.970 | 3.25 | 2.80 | 0.303 |
Indiana | 3.17 | 3.22 | 0.903 | 2.19 | 1.90 | 0.512 | 7.47 | 7.32 | 0.891 | 2.52 | 2.69 | 0.753 |
Iowa | 3.15 | 3.42 | 0.535 | 2.71 | 2.13 | 0.252 | 6.94 | 7.67 | 0.505 | 2.49 | 2.81 | 0.564 |
Kansas | 2.88 | 3.24 | 0.365 | 1.81 | 1.91 | 0.821 | 6.81 | 7.45 | 0.556 | 2.28 | 2.62 | 0.511 |
Kentucky | 2.81 | 2.88 | 0.861 | 1.92 | 1.61 | 0.449 | 5.98 | 5.76 | 0.825 | 2.37 | 2.58 | 0.701 |
Louisiana | 3.87 | 3.13 | 0.139 | 2.67a | 1.47 | 0.007 | 7.50 | 5.88 | 0.117 | 3.32 | 2.83 | 0.448 |
Maine | 3.33 | 2.99 | 0.478 | 2.36b | 1.58 | 0.076 | 8.12 | 6.43 | 0.119 | 2.73 | 2.65 | 0.890 |
Maryland | 3.63 | 3.34 | 0.583 | 1.94 | 1.52 | 0.282 | 6.20 | 5.77 | 0.658 | 3.46 | 3.16 | 0.656 |
Massachusetts | 3.95 | 3.64 | 0.563 | 2.89b | 1.95 | 0.064 | 7.45 | 7.82 | 0.755 | 3.52 | 3.09 | 0.531 |
Michigan | 3.80 | 3.66 | 0.677 | 2.26b | 1.73 | 0.084 | 7.73a | 6.05 | 0.008 | 3.34 | 3.49 | 0.735 |
Minnesota | 3.56 | 3.82 | 0.616 | 2.57 | 1.96 | 0.195 | 7.62 | 7.46 | 0.893 | 2.97 | 3.42 | 0.484 |
Mississippi | 3.11 | 3.15 | 0.928 | 1.37 | 1.41 | 0.924 | 5.05 | 5.93 | 0.357 | 2.98 | 2.88 | 0.872 |
Missouri | 3.17 | 3.14 | 0.947 | 1.87 | 1.74 | 0.727 | 7.60 | 6.05 | 0.149 | 2.57 | 2.82 | 0.653 |
Montana | 4.43 | 3.71 | 0.237 | 4.75a | 2.54 | 0.009 | 9.64 | 9.76 | 0.936 | 3.46 | 2.79 | 0.368 |
Nebraska | 3.85 | 3.16 | 0.146 | 2.85a | 1.70 | 0.019 | 7.99 | 6.54 | 0.194 | 3.20 | 2.70 | 0.403 |
Nevada | 3.44 | 3.71 | 0.596 | 2.23 | 2.01 | 0.643 | 6.84 | 7.77 | 0.424 | 3.07 | 3.30 | 0.716 |
New Hampshire | 3.48 | 3.31 | 0.722 | 2.32 | 2.11 | 0.662 | 7.69 | 7.39 | 0.787 | 2.98 | 2.80 | 0.762 |
New Jersey | 2.97 | 3.05 | 0.874 | 1.81 | 1.63 | 0.643 | 6.57 | 5.91 | 0.497 | 2.61 | 2.78 | 0.776 |
New Mexico | 4.05 | 3.93 | 0.836 | 2.72 | 2.22 | 0.410 | 9.90b | 7.62 | 0.092 | 3.17 | 3.48 | 0.665 |
New York | 3.60 | 3.62 | 0.960 | 2.17 | 2.05 | 0.719 | 6.48 | 7.48 | 0.146 | 3.30 | 3.12 | 0.692 |
North Carolina | 3.05 | 3.15 | 0.825 | 1.93 | 1.53 | 0.312 | 6.13 | 5.77 | 0.709 | 2.69 | 2.91 | 0.690 |
North Dakota | 3.75 | 3.64 | 0.827 | 3.25a | 1.85 | 0.008 | 8.42 | 7.91 | 0.663 | 2.84 | 2.86 | 0.964 |
Ohio | 3.39 | 3.18 | 0.533 | 1.72 | 1.65 | 0.795 | 7.87 | 6.97 | 0.159 | 2.85 | 2.76 | 0.821 |
Oklahoma | 2.86 | 3.11 | 0.541 | 2.02 | 1.67 | 0.369 | 6.61 | 6.69 | 0.936 | 2.26 | 2.63 | 0.466 |
Oregon | 3.31 | 4.09 | 0.133 | 2.13 | 2.09 | 0.928 | 7.26 | 6.68 | 0.554 | 2.80b | 3.90 | 0.090 |
Pennsylvania | 2.90 | 3.10 | 0.533 | 1.89 | 1.56 | 0.261 | 6.56 | 6.46 | 0.886 | 2.44 | 2.73 | 0.476 |
Rhode Island | 4.39 | 3.94 | 0.453 | 2.41 | 1.87 | 0.281 | 10.70a | 7.32 | 0.014 | 3.49 | 3.54 | 0.949 |
South Carolina | 3.64 | 3.97 | 0.577 | 1.76 | 1.41 | 0.374 | 7.93a | 5.42 | 0.016 | 3.13 | 4.03 | 0.233 |
South Dakota | 4.50 | 3.69 | 0.170 | 3.86a | 2.35 | 0.022 | 8.72 | 7.96 | 0.541 | 3.77 | 3.08 | 0.363 |
Tennessee | 2.71 | 3.21 | 0.297 | 1.71 | 1.54 | 0.655 | 5.87 | 5.71 | 0.870 | 2.31 | 3.01 | 0.235 |
Texas | 3.11 | 3.14 | 0.912 | 1.93 | 1.82 | 0.735 | 6.69 | 6.03 | 0.299 | 2.60 | 2.79 | 0.622 |
Utah | 3.14 | 2.94 | 0.631 | 1.77 | 1.88 | 0.807 | 5.61 | 5.44 | 0.850 | 2.67 | 2.50 | 0.765 |
Vermont | 3.25 | 3.74 | 0.337 | 2.90a | 1.85 | 0.040 | 7.10 | 7.19 | 0.933 | 2.64 | 3.35 | 0.267 |
Virginia | 3.48 | 3.34 | 0.758 | 2.60b | 1.81 | 0.085 | 7.38 | 7.87 | 0.659 | 2.96 | 2.74 | 0.691 |
Washington | 3.16 | 3.06 | 0.826 | 2.19 | 1.83 | 0.438 | 7.44 | 6.85 | 0.571 | 2.56 | 2.59 | 0.957 |
West Virginia | 2.74 | 3.17 | 0.349 | 2.30 | 1.74 | 0.225 | 6.01 | 6.12 | 0.913 | 2.26 | 2.88 | 0.274 |
Wisconsin | 3.64 | 3.42 | 0.644 | 2.27 | 1.78 | 0.265 | 8.56 | 6.94 | 0.161 | 2.95 | 3.01 | 0.930 |
Wyoming | 3.57 | 3.58 | 0.984 | 2.40 | 2.14 | 0.602 | 8.17 | 7.96 | 0.867 | 2.87 | 2.95 | 0.893 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 2.95 | 2.82 | 0.169 | 5.35a | 4.52 | 0.000 | 8.02 | 7.80 | 0.348 | 1.74 | 1.74 | 0.955 |
Northeast | 2.97 | 2.94 | 0.800 | 5.45a | 4.54 | 0.005 | 8.99 | 8.78 | 0.633 | 1.70 | 1.76 | 0.685 |
Midwest | 2.84 | 2.68 | 0.155 | 5.47a | 4.41 | 0.000 | 7.69 | 7.53 | 0.616 | 1.60 | 1.61 | 0.937 |
South | 2.92b | 2.70 | 0.055 | 5.22a | 4.21 | 0.000 | 7.53 | 7.15 | 0.231 | 1.80 | 1.74 | 0.662 |
West | 3.09 | 3.06 | 0.862 | 5.36 | 5.07 | 0.444 | 8.36 | 8.28 | 0.857 | 1.79 | 1.85 | 0.781 |
Alabama | 2.68 | 2.68 | 0.990 | 4.67 | 3.94 | 0.346 | 6.53 | 6.81 | 0.779 | 1.73 | 1.81 | 0.837 |
Alaska | 3.13 | 2.79 | 0.291 | 6.31b | 4.48 | 0.057 | 8.57 | 7.19 | 0.232 | 1.62 | 1.68 | 0.861 |
Arizona | 3.35 | 3.06 | 0.439 | 6.83b | 4.87 | 0.075 | 8.15 | 8.15 | 0.996 | 1.98 | 1.96 | 0.953 |
Arkansas | 2.96 | 2.63 | 0.294 | 5.13 | 4.25 | 0.292 | 7.94 | 6.52 | 0.189 | 1.77 | 1.78 | 0.977 |
California | 3.01 | 3.15 | 0.566 | 4.93 | 5.11 | 0.759 | 7.82 | 8.20 | 0.595 | 1.84 | 1.92 | 0.784 |
Colorado | 3.23 | 3.19 | 0.912 | 5.02 | 6.25 | 0.239 | 10.20 | 9.38 | 0.540 | 1.78 | 1.76 | 0.971 |
Connecticut | 2.88 | 2.91 | 0.930 | 5.41 | 4.42 | 0.261 | 9.20 | 9.05 | 0.905 | 1.62 | 1.72 | 0.798 |
Delaware | 3.03 | 2.77 | 0.431 | 5.26 | 4.89 | 0.690 | 8.03 | 8.33 | 0.800 | 1.89 | 1.60 | 0.451 |
District of Columbia | 3.96 | 3.85 | 0.847 | 4.30 | 3.76 | 0.532 | 8.72 | 7.10 | 0.198 | 2.99 | 3.15 | 0.816 |
Florida | 3.12 | 2.71 | 0.114 | 5.77a | 4.33 | 0.014 | 8.41 | 7.39 | 0.167 | 2.04 | 1.83 | 0.490 |
Georgia | 2.88a | 2.22 | 0.044 | 4.93 | 3.86 | 0.200 | 6.35 | 5.80 | 0.564 | 1.95 | 1.37 | 0.149 |
Hawaii | 2.75 | 2.57 | 0.660 | 5.77b | 4.07 | 0.084 | 8.13 | 7.40 | 0.567 | 1.48 | 1.65 | 0.704 |
Idaho | 2.93 | 3.14 | 0.514 | 6.02 | 4.56 | 0.119 | 7.66 | 8.30 | 0.591 | 1.46 | 2.00 | 0.118 |
Illinois | 2.81 | 2.67 | 0.552 | 5.36b | 4.32 | 0.065 | 7.69 | 7.99 | 0.682 | 1.59 | 1.50 | 0.728 |
Indiana | 2.84 | 2.98 | 0.674 | 4.68 | 4.21 | 0.581 | 7.88 | 8.04 | 0.890 | 1.64 | 1.94 | 0.431 |
Iowa | 2.52 | 2.09 | 0.177 | 4.81 | 4.85 | 0.962 | 6.61 | 5.48 | 0.277 | 1.44 | 1.14 | 0.405 |
Kansas | 2.52 | 2.52 | 0.998 | 4.35 | 3.93 | 0.603 | 6.66 | 7.41 | 0.475 | 1.44 | 1.40 | 0.892 |
Kentucky | 2.80 | 2.68 | 0.705 | 5.24 | 4.71 | 0.557 | 7.41 | 7.83 | 0.708 | 1.69 | 1.62 | 0.846 |
Louisiana | 3.34b | 2.70 | 0.059 | 5.07b | 3.73 | 0.081 | 7.63 | 7.29 | 0.752 | 2.21 | 1.68 | 0.195 |
Maine | 2.94 | 2.60 | 0.290 | 5.66b | 3.99 | 0.056 | 9.78 | 9.75 | 0.981 | 1.57 | 1.43 | 0.679 |
Maryland | 3.02 | 2.95 | 0.834 | 5.22 | 3.93 | 0.134 | 9.15 | 8.45 | 0.586 | 1.75 | 1.90 | 0.709 |
Massachusetts | 3.63 | 3.31 | 0.426 | 6.44 | 5.27 | 0.244 | 11.41 | 9.24 | 0.127 | 2.05 | 2.04 | 0.972 |
Michigan | 2.99 | 2.75 | 0.295 | 6.16a | 4.40 | 0.002 | 7.52 | 7.62 | 0.876 | 1.75 | 1.70 | 0.851 |
Minnesota | 2.75 | 2.49 | 0.382 | 5.73b | 4.15 | 0.076 | 7.45 | 7.37 | 0.941 | 1.48 | 1.45 | 0.935 |
Mississippi | 2.85 | 2.98 | 0.690 | 4.23 | 3.97 | 0.739 | 6.79 | 7.45 | 0.522 | 1.84 | 2.01 | 0.684 |
Missouri | 3.01 | 2.67 | 0.299 | 5.13 | 4.18 | 0.251 | 8.54 | 7.87 | 0.560 | 1.74 | 1.61 | 0.724 |
Montana | 3.19 | 2.70 | 0.138 | 7.18a | 4.97 | 0.033 | 8.48 | 7.99 | 0.663 | 1.69 | 1.52 | 0.659 |
Nebraska | 2.84b | 2.24 | 0.058 | 5.92a | 3.90 | 0.020 | 7.04 | 5.64 | 0.147 | 1.59 | 1.37 | 0.532 |
Nevada | 2.98 | 2.90 | 0.832 | 5.98b | 4.37 | 0.100 | 8.03 | 7.04 | 0.377 | 1.78 | 2.08 | 0.490 |
New Hampshire | 3.37 | 3.41 | 0.927 | 6.95 | 6.49 | 0.686 | 11.18 | 10.58 | 0.681 | 1.67 | 1.92 | 0.552 |
New Jersey | 2.69 | 2.59 | 0.756 | 5.06 | 3.93 | 0.177 | 7.82 | 7.75 | 0.949 | 1.65 | 1.63 | 0.956 |
New Mexico | 3.81 | 3.17 | 0.142 | 6.05 | 6.80 | 0.531 | 11.15a | 8.31 | 0.041 | 2.09 | 1.76 | 0.495 |
New York | 3.03 | 2.99 | 0.865 | 5.28 | 4.49 | 0.160 | 8.87 | 8.97 | 0.892 | 1.78 | 1.75 | 0.927 |
North Carolina | 2.94 | 2.76 | 0.618 | 5.67b | 4.10 | 0.069 | 7.39 | 7.75 | 0.739 | 1.83 | 1.77 | 0.883 |
North Dakota | 2.79a | 2.03 | 0.016 | 5.89a | 3.88 | 0.028 | 7.33a | 5.24 | 0.044 | 1.41 | 1.06 | 0.298 |
Ohio | 2.93 | 2.85 | 0.711 | 5.61a | 4.57 | 0.050 | 8.36 | 8.03 | 0.632 | 1.63 | 1.79 | 0.543 |
Oklahoma | 2.85 | 3.09 | 0.473 | 5.13 | 4.83 | 0.742 | 7.89 | 8.06 | 0.883 | 1.56 | 1.95 | 0.285 |
Oregon | 3.05 | 3.18 | 0.704 | 5.27 | 5.53 | 0.774 | 9.44 | 9.14 | 0.815 | 1.67 | 1.95 | 0.472 |
Pennsylvania | 2.60 | 2.83 | 0.309 | 5.11 | 4.50 | 0.276 | 7.76 | 8.24 | 0.502 | 1.44 | 1.75 | 0.240 |
Rhode Island | 3.90 | 3.42 | 0.267 | 6.15 | 5.14 | 0.348 | 12.71 | 10.35 | 0.131 | 2.02 | 1.91 | 0.812 |
South Carolina | 2.85 | 2.84 | 0.981 | 4.67 | 4.02 | 0.444 | 7.87 | 7.03 | 0.436 | 1.72 | 2.01 | 0.466 |
South Dakota | 2.67 | 2.38 | 0.317 | 5.83 | 4.93 | 0.373 | 7.10 | 5.91 | 0.214 | 1.32 | 1.42 | 0.775 |
Tennessee | 2.80 | 2.60 | 0.516 | 4.85 | 4.05 | 0.318 | 7.08 | 6.52 | 0.598 | 1.82 | 1.81 | 0.970 |
Texas | 2.73 | 2.62 | 0.615 | 5.14 | 4.35 | 0.157 | 6.89 | 6.57 | 0.618 | 1.53 | 1.62 | 0.740 |
Utah | 2.85 | 2.97 | 0.722 | 4.75 | 4.73 | 0.984 | 5.98 | 7.24 | 0.224 | 1.57 | 1.62 | 0.909 |
Vermont | 3.63 | 3.17 | 0.212 | 7.86a | 4.52 | 0.002 | 12.03 | 10.97 | 0.479 | 1.62 | 1.68 | 0.870 |
Virginia | 3.03 | 2.86 | 0.608 | 5.67 | 4.65 | 0.276 | 8.55 | 8.06 | 0.670 | 1.79 | 1.74 | 0.906 |
Washington | 3.29b | 2.72 | 0.083 | 6.05a | 4.25 | 0.045 | 10.50 | 9.03 | 0.252 | 1.67 | 1.51 | 0.651 |
West Virginia | 2.96 | 2.70 | 0.463 | 5.58a | 3.47 | 0.013 | 9.27 | 8.79 | 0.697 | 1.64 | 1.70 | 0.866 |
Wisconsin | 2.71 | 2.70 | 0.957 | 5.86 | 5.16 | 0.486 | 7.28 | 6.96 | 0.763 | 1.45 | 1.65 | 0.581 |
Wyoming | 2.64 | 2.31 | 0.271 | 4.53 | 4.99 | 0.611 | 8.18b | 6.02 | 0.056 | 1.32 | 1.30 | 0.962 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence is based on the definition found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 1.91 | 1.93 | 0.781 | 2.97a | 2.44 | 0.000 | 5.36 | 5.43 | 0.751 | 1.16 | 1.25 | 0.273 |
Northeast | 1.97 | 2.13 | 0.192 | 3.07a | 2.51 | 0.023 | 6.12 | 6.41 | 0.442 | 1.17 | 1.36 | 0.171 |
Midwest | 1.86 | 1.85 | 0.928 | 3.07a | 2.37 | 0.000 | 5.14 | 5.14 | 0.996 | 1.10 | 1.21 | 0.365 |
South | 1.89 | 1.82 | 0.444 | 2.93a | 2.27 | 0.000 | 5.02 | 4.93 | 0.765 | 1.20 | 1.22 | 0.872 |
West | 1.93 | 2.02 | 0.493 | 2.84 | 2.70 | 0.598 | 5.54 | 5.70 | 0.678 | 1.13 | 1.26 | 0.418 |
Alabama | 1.77 | 1.78 | 0.969 | 2.56 | 2.11 | 0.406 | 4.65 | 4.85 | 0.805 | 1.15 | 1.20 | 0.847 |
Alaska | 2.08 | 1.93 | 0.566 | 3.33 | 2.61 | 0.259 | 6.00 | 4.85 | 0.221 | 1.18 | 1.26 | 0.802 |
Arizona | 1.98 | 1.94 | 0.880 | 3.77 | 2.63 | 0.137 | 5.88 | 5.63 | 0.806 | 1.02 | 1.23 | 0.480 |
Arkansas | 1.95 | 1.86 | 0.735 | 2.97 | 2.36 | 0.331 | 5.29 | 4.45 | 0.344 | 1.22 | 1.37 | 0.619 |
California | 1.88 | 2.05 | 0.369 | 2.62 | 2.62 | 0.996 | 5.22 | 5.76 | 0.379 | 1.15 | 1.27 | 0.596 |
Colorado | 2.01 | 1.84 | 0.498 | 2.78 | 3.49 | 0.336 | 6.46 | 5.04 | 0.147 | 1.13 | 1.09 | 0.883 |
Connecticut | 1.86 | 2.02 | 0.558 | 2.89 | 2.40 | 0.432 | 6.08 | 6.01 | 0.946 | 1.11 | 1.32 | 0.491 |
Delaware | 1.98 | 2.09 | 0.671 | 2.87 | 2.90 | 0.974 | 5.65 | 6.72 | 0.299 | 1.23 | 1.24 | 0.987 |
District of Columbia | 2.95 | 2.55 | 0.399 | 2.06 | 2.09 | 0.954 | 6.26 | 4.70 | 0.120 | 2.37 | 2.12 | 0.656 |
Florida | 2.02b | 1.66 | 0.067 | 3.20a | 2.21 | 0.015 | 5.83 | 4.92 | 0.138 | 1.34 | 1.11 | 0.311 |
Georgia | 1.86 | 1.45 | 0.150 | 2.73 | 2.11 | 0.296 | 3.89 | 3.48 | 0.579 | 1.37 | 1.00 | 0.300 |
Hawaii | 1.70 | 1.55 | 0.587 | 2.87 | 2.04 | 0.198 | 5.39 | 4.56 | 0.404 | 0.96 | 1.02 | 0.826 |
Idaho | 1.79 | 2.18 | 0.146 | 3.18 | 2.80 | 0.577 | 4.67 | 5.80 | 0.221 | 0.97 | 1.44 | 0.127 |
Illinois | 1.89 | 1.87 | 0.918 | 3.26a | 2.20 | 0.017 | 5.00 | 5.67 | 0.254 | 1.15 | 1.14 | 0.969 |
Indiana | 1.85 | 2.08 | 0.394 | 2.80 | 2.45 | 0.559 | 5.21 | 5.66 | 0.632 | 1.10 | 1.41 | 0.292 |
Iowa | 1.61 | 1.41 | 0.387 | 2.53 | 2.84 | 0.649 | 4.51 | 3.42 | 0.157 | 0.94 | 0.87 | 0.801 |
Kansas | 1.67 | 1.63 | 0.855 | 2.66 | 2.12 | 0.348 | 4.66 | 4.46 | 0.810 | 0.95 | 1.03 | 0.765 |
Kentucky | 1.91 | 1.99 | 0.749 | 3.31 | 2.36 | 0.122 | 4.94 | 6.13 | 0.188 | 1.21 | 1.29 | 0.783 |
Louisiana | 2.17 | 1.99 | 0.548 | 2.67 | 2.28 | 0.495 | 5.07 | 5.25 | 0.843 | 1.51 | 1.33 | 0.615 |
Maine | 1.74 | 2.05 | 0.211 | 2.90 | 2.36 | 0.371 | 6.39 | 7.69 | 0.242 | 0.90 | 1.21 | 0.222 |
Maryland | 2.00 | 2.12 | 0.682 | 2.95 | 2.18 | 0.203 | 5.85 | 6.04 | 0.853 | 1.26 | 1.45 | 0.567 |
Massachusetts | 2.43 | 2.38 | 0.881 | 3.46 | 2.98 | 0.517 | 8.33 | 6.87 | 0.238 | 1.36 | 1.52 | 0.649 |
Michigan | 1.93 | 1.88 | 0.807 | 3.34a | 2.33 | 0.009 | 5.16 | 5.46 | 0.604 | 1.16 | 1.21 | 0.838 |
Minnesota | 1.76 | 1.51 | 0.237 | 3.42a | 2.17 | 0.044 | 5.02 | 4.09 | 0.281 | 0.94 | 0.98 | 0.863 |
Mississippi | 1.84 | 2.03 | 0.460 | 2.49 | 2.10 | 0.468 | 4.25 | 5.10 | 0.309 | 1.25 | 1.44 | 0.551 |
Missouri | 1.88 | 1.88 | 0.974 | 2.94 | 2.36 | 0.339 | 5.55 | 5.57 | 0.980 | 1.08 | 1.20 | 0.659 |
Montana | 1.90 | 1.92 | 0.916 | 3.62 | 2.52 | 0.113 | 5.37 | 5.51 | 0.887 | 1.03 | 1.23 | 0.496 |
Nebraska | 1.93 | 1.60 | 0.223 | 3.47 | 2.39 | 0.105 | 4.68 | 3.79 | 0.261 | 1.17 | 1.08 | 0.771 |
Nevada | 1.91 | 1.87 | 0.867 | 3.41 | 2.60 | 0.232 | 5.52 | 4.86 | 0.474 | 1.15 | 1.31 | 0.612 |
New Hampshire | 2.07 | 2.35 | 0.377 | 3.19 | 3.38 | 0.806 | 7.36 | 7.28 | 0.948 | 1.10 | 1.45 | 0.291 |
New Jersey | 1.72 | 1.79 | 0.763 | 2.80 | 2.04 | 0.178 | 5.52 | 5.52 | 0.999 | 1.04 | 1.18 | 0.584 |
New Mexico | 2.11 | 1.98 | 0.652 | 3.12 | 3.53 | 0.613 | 6.94 | 5.80 | 0.337 | 1.05 | 1.08 | 0.919 |
New York | 2.10 | 2.22 | 0.582 | 3.18b | 2.44 | 0.085 | 6.03 | 6.59 | 0.395 | 1.31 | 1.42 | 0.664 |
North Carolina | 1.89 | 1.95 | 0.822 | 3.30 | 2.30 | 0.115 | 4.96 | 5.65 | 0.426 | 1.19 | 1.29 | 0.733 |
North Dakota | 1.69 | 1.47 | 0.379 | 3.17 | 2.28 | 0.187 | 4.35 | 3.57 | 0.329 | 0.92 | 0.88 | 0.874 |
Ohio | 1.97 | 2.04 | 0.688 | 2.83 | 2.40 | 0.253 | 5.76 | 5.64 | 0.831 | 1.19 | 1.41 | 0.328 |
Oklahoma | 1.88 | 1.99 | 0.665 | 2.89 | 2.50 | 0.542 | 5.55 | 5.10 | 0.631 | 1.03 | 1.35 | 0.273 |
Oregon | 2.02 | 2.32 | 0.329 | 2.46 | 2.99 | 0.412 | 6.22 | 6.82 | 0.578 | 1.25 | 1.53 | 0.441 |
Pennsylvania | 1.68a | 2.08 | 0.044 | 2.90 | 2.59 | 0.450 | 5.06b | 6.19 | 0.067 | 0.98 | 1.34 | 0.107 |
Rhode Island | 2.63 | 2.42 | 0.573 | 3.62 | 3.18 | 0.576 | 8.27 | 7.03 | 0.328 | 1.48 | 1.47 | 0.981 |
South Carolina | 1.75 | 1.76 | 0.948 | 2.55 | 1.93 | 0.247 | 4.37 | 4.54 | 0.838 | 1.17 | 1.28 | 0.718 |
South Dakota | 1.66 | 1.61 | 0.830 | 3.01 | 2.80 | 0.749 | 4.47 | 3.88 | 0.463 | 0.90 | 1.04 | 0.577 |
Tennessee | 1.83 | 1.75 | 0.741 | 2.95 | 2.05 | 0.117 | 4.74 | 4.48 | 0.751 | 1.20 | 1.28 | 0.780 |
Texas | 1.71 | 1.77 | 0.735 | 2.85 | 2.38 | 0.221 | 4.68 | 4.60 | 0.883 | 0.95 | 1.14 | 0.324 |
Utah | 1.77 | 1.99 | 0.373 | 2.62 | 2.45 | 0.785 | 3.67 | 4.79 | 0.154 | 1.05 | 1.22 | 0.564 |
Vermont | 2.16 | 2.28 | 0.662 | 3.62 | 2.51 | 0.111 | 7.57 | 7.82 | 0.843 | 1.03 | 1.30 | 0.363 |
Virginia | 1.99 | 1.94 | 0.861 | 2.99 | 2.50 | 0.451 | 5.65 | 5.31 | 0.715 | 1.26 | 1.29 | 0.925 |
Washington | 2.12 | 2.03 | 0.739 | 3.08 | 2.57 | 0.412 | 6.90 | 6.52 | 0.716 | 1.17 | 1.23 | 0.830 |
West Virginia | 1.86 | 2.18 | 0.257 | 3.11 | 2.13 | 0.142 | 6.03 | 7.50 | 0.186 | 1.05 | 1.38 | 0.265 |
Wisconsin | 1.73 | 1.84 | 0.679 | 3.08 | 2.71 | 0.571 | 4.78 | 4.54 | 0.770 | 1.00 | 1.26 | 0.366 |
Wyoming | 1.71 | 1.55 | 0.519 | 2.67 | 2.68 | 0.988 | 5.18 | 3.76 | 0.105 | 0.92 | 1.01 | 0.732 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Illicit Drugs include marijuana/hashish, cocaine (including crack), heroin, hallucinogens, inhalants, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. NOTE: Dependence or abuse is based on definitions found in the 4th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 9.22b | 8.87 | 0.061 | 8.89a | 7.20 | 0.000 | 21.37a | 20.04 | 0.001 | 7.15 | 7.14 | 0.980 |
Northeast | 8.88 | 9.07 | 0.551 | 8.91a | 7.38 | 0.000 | 21.57 | 21.50 | 0.926 | 6.86 | 7.18 | 0.431 |
Midwest | 9.92a | 8.98 | 0.000 | 9.46a | 7.15 | 0.000 | 23.37a | 20.57 | 0.000 | 7.58 | 7.19 | 0.241 |
South | 8.77b | 8.31 | 0.070 | 8.44a | 6.55 | 0.000 | 20.21a | 18.66 | 0.009 | 6.82 | 6.76 | 0.836 |
West | 9.52 | 9.51 | 0.981 | 9.00b | 8.10 | 0.070 | 21.01 | 20.53 | 0.542 | 7.49 | 7.69 | 0.642 |
Alabama | 7.40 | 8.29 | 0.252 | 7.14 | 6.64 | 0.625 | 16.46 | 17.65 | 0.518 | 5.83 | 6.89 | 0.256 |
Alaska | 10.41 | 9.14 | 0.158 | 9.45b | 7.16 | 0.061 | 23.91a | 19.22 | 0.026 | 8.31 | 7.43 | 0.424 |
Arizona | 11.04b | 9.38 | 0.081 | 10.62a | 7.55 | 0.020 | 23.42 | 21.64 | 0.417 | 8.87 | 7.55 | 0.248 |
Arkansas | 9.10 | 7.86 | 0.130 | 9.02a | 6.65 | 0.040 | 21.53a | 17.52 | 0.038 | 6.90 | 6.42 | 0.613 |
California | 9.00 | 9.84 | 0.123 | 8.27 | 8.30 | 0.964 | 19.40 | 20.31 | 0.455 | 7.21 | 8.07 | 0.201 |
Colorado | 10.81 | 10.21 | 0.533 | 9.24 | 9.45 | 0.874 | 25.03 | 23.73 | 0.554 | 8.55 | 7.97 | 0.608 |
Connecticut | 8.80 | 9.36 | 0.515 | 8.95 | 7.18 | 0.139 | 22.74 | 22.66 | 0.969 | 6.76 | 7.47 | 0.486 |
Delaware | 9.29 | 8.91 | 0.653 | 8.74 | 7.89 | 0.484 | 21.46 | 22.02 | 0.784 | 7.26 | 6.87 | 0.693 |
District of Columbia | 11.87 | 12.03 | 0.889 | 5.95 | 5.74 | 0.841 | 21.16 | 20.29 | 0.685 | 10.56 | 10.77 | 0.880 |
Florida | 8.80 | 8.32 | 0.372 | 8.85a | 6.93 | 0.007 | 21.29a | 17.63 | 0.001 | 7.01 | 7.07 | 0.918 |
Georgia | 9.11a | 7.49 | 0.044 | 7.82b | 5.86 | 0.065 | 19.07 | 18.31 | 0.688 | 7.49b | 5.83 | 0.088 |
Hawaii | 9.15 | 8.81 | 0.720 | 9.95 | 8.17 | 0.214 | 23.25 | 20.38 | 0.192 | 6.79 | 7.04 | 0.820 |
Idaho | 9.75 | 9.66 | 0.914 | 10.91a | 8.02 | 0.031 | 21.24 | 21.40 | 0.936 | 7.19 | 7.75 | 0.582 |
Illinois | 10.11a | 8.75 | 0.013 | 9.05a | 6.71 | 0.001 | 23.32b | 20.96 | 0.054 | 7.92b | 6.81 | 0.098 |
Indiana | 9.32 | 8.85 | 0.555 | 8.81a | 6.56 | 0.041 | 23.20 | 19.97 | 0.115 | 6.84 | 7.22 | 0.694 |
Iowa | 9.47 | 9.17 | 0.708 | 9.51 | 8.06 | 0.209 | 22.21 | 21.82 | 0.851 | 7.04 | 7.02 | 0.980 |
Kansas | 8.33 | 9.05 | 0.350 | 7.33 | 7.50 | 0.876 | 20.75 | 20.76 | 0.996 | 6.07 | 7.02 | 0.296 |
Kentucky | 8.04 | 7.66 | 0.606 | 8.27 | 6.58 | 0.135 | 18.86 | 18.23 | 0.739 | 6.13 | 6.10 | 0.975 |
Louisiana | 9.70b | 8.24 | 0.079 | 8.67a | 5.61 | 0.004 | 20.91 | 19.00 | 0.323 | 7.60 | 6.53 | 0.293 |
Maine | 8.81 | 7.96 | 0.280 | 9.07a | 6.36 | 0.017 | 21.37 | 20.84 | 0.782 | 6.89 | 6.30 | 0.520 |
Maryland | 9.19 | 8.17 | 0.259 | 8.20a | 5.64 | 0.024 | 20.17 | 18.57 | 0.415 | 7.59 | 6.73 | 0.425 |
Massachusetts | 10.71 | 10.75 | 0.970 | 10.82b | 8.46 | 0.081 | 24.13 | 25.05 | 0.678 | 8.55 | 8.48 | 0.947 |
Michigan | 10.05 | 9.30 | 0.188 | 9.80a | 7.21 | 0.000 | 21.81b | 19.72 | 0.063 | 8.04 | 7.78 | 0.714 |
Minnesota | 10.57b | 9.05 | 0.086 | 10.60a | 7.04 | 0.003 | 24.61b | 20.70 | 0.067 | 8.02 | 7.29 | 0.487 |
Mississippi | 7.91 | 7.82 | 0.913 | 6.29 | 6.11 | 0.859 | 17.46 | 17.18 | 0.876 | 6.22 | 6.32 | 0.924 |
Missouri | 9.58a | 7.98 | 0.043 | 9.19a | 6.84 | 0.038 | 23.72a | 18.48 | 0.009 | 7.14 | 6.35 | 0.390 |
Montana | 12.02 | 10.63 | 0.198 | 15.02a | 9.95 | 0.002 | 26.55 | 25.89 | 0.769 | 9.00 | 8.05 | 0.466 |
Nebraska | 11.07a | 9.08 | 0.023 | 11.75a | 6.51 | 0.000 | 26.52a | 20.87 | 0.009 | 7.98 | 7.13 | 0.422 |
Nevada | 9.75 | 9.85 | 0.916 | 10.26b | 7.89 | 0.072 | 21.32 | 21.29 | 0.989 | 7.87 | 8.34 | 0.668 |
New Hampshire | 10.90 | 9.79 | 0.264 | 11.69 | 9.86 | 0.225 | 27.70b | 24.04 | 0.092 | 8.18 | 7.53 | 0.585 |
New Jersey | 7.59 | 7.79 | 0.791 | 8.08b | 6.08 | 0.053 | 19.65 | 18.61 | 0.592 | 5.80 | 6.33 | 0.571 |
New Mexico | 12.04a | 9.48 | 0.013 | 11.74 | 9.77 | 0.210 | 27.35a | 20.04 | 0.001 | 9.24 | 7.52 | 0.173 |
New York | 8.88 | 9.14 | 0.652 | 8.61 | 7.76 | 0.266 | 20.33 | 21.45 | 0.347 | 7.02 | 7.13 | 0.879 |
North Carolina | 8.31 | 7.82 | 0.524 | 8.30a | 5.89 | 0.027 | 20.21 | 17.94 | 0.240 | 6.32 | 6.37 | 0.957 |
North Dakota | 11.60a | 9.38 | 0.015 | 12.97a | 6.69 | 0.000 | 27.99a | 21.62 | 0.003 | 7.98 | 6.87 | 0.305 |
Ohio | 9.56 | 9.08 | 0.380 | 8.99a | 7.37 | 0.021 | 22.42 | 21.43 | 0.386 | 7.43 | 7.27 | 0.815 |
Oklahoma | 8.66 | 9.54 | 0.289 | 8.96 | 7.38 | 0.190 | 21.08 | 20.48 | 0.781 | 6.23 | 7.80 | 0.108 |
Oregon | 9.25 | 9.67 | 0.629 | 9.35 | 8.79 | 0.654 | 22.35 | 20.54 | 0.344 | 7.02 | 8.03 | 0.338 |
Pennsylvania | 8.30 | 8.74 | 0.422 | 8.45a | 7.02 | 0.045 | 21.57 | 20.58 | 0.410 | 6.14 | 6.99 | 0.192 |
Rhode Island | 11.97 | 10.78 | 0.278 | 9.88b | 7.59 | 0.094 | 29.42a | 23.07 | 0.008 | 9.04 | 8.84 | 0.873 |
South Carolina | 9.26 | 9.45 | 0.837 | 7.71 | 6.33 | 0.196 | 22.59b | 18.62 | 0.051 | 7.11 | 8.31 | 0.283 |
South Dakota | 11.70 | 10.25 | 0.138 | 12.84a | 8.74 | 0.007 | 28.81a | 22.38 | 0.004 | 8.18 | 8.22 | 0.969 |
Tennessee | 7.94 | 8.06 | 0.880 | 7.86b | 6.05 | 0.078 | 19.07 | 18.33 | 0.721 | 6.08 | 6.69 | 0.515 |
Texas | 8.98 | 8.26 | 0.147 | 8.81a | 6.92 | 0.006 | 20.09 | 18.49 | 0.132 | 6.82 | 6.50 | 0.611 |
Utah | 7.99 | 7.43 | 0.469 | 6.98 | 6.17 | 0.481 | 15.73 | 16.33 | 0.750 | 5.90 | 5.45 | 0.638 |
Vermont | 9.90 | 9.87 | 0.976 | 11.47a | 8.02 | 0.011 | 24.33 | 25.59 | 0.563 | 7.20 | 7.36 | 0.881 |
Virginia | 9.09 | 9.63 | 0.541 | 9.40 | 7.65 | 0.159 | 22.13 | 23.09 | 0.652 | 6.93 | 7.52 | 0.572 |
Washington | 9.48a | 7.90 | 0.049 | 9.30a | 6.42 | 0.013 | 23.41a | 19.63 | 0.048 | 7.12 | 6.16 | 0.307 |
West Virginia | 8.13 | 7.69 | 0.576 | 9.30a | 6.16 | 0.005 | 20.37 | 18.90 | 0.464 | 6.02 | 6.16 | 0.881 |
Wisconsin | 10.65 | 9.50 | 0.218 | 10.09 | 8.21 | 0.142 | 26.38a | 20.88 | 0.009 | 7.91 | 7.67 | 0.833 |
Wyoming | 10.07 | 8.77 | 0.135 | 9.77 | 8.53 | 0.333 | 25.38a | 19.83 | 0.007 | 7.21 | 6.76 | 0.668 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for illicit drugs, but not receiving treatment for an illicit drug problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). Illicit Drugs include marijuana/hashish, cocaine (including crack), inhalants, hallucinogens, heroin, or prescription-type psychotherapeutics used nonmedically, including data from original methamphetamine questions but not including new methamphetamine items added in 2005 and 2006. See Section B.4.8 in Appendix B of the Results from the 2008 National Survey on Drug Use and Health: National Findings. a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 2.66 | 2.53 | 0.155 | 5.00a | 4.21 | 0.000 | 7.45 | 7.14 | 0.181 | 1.50 | 1.52 | 0.851 |
Northeast | 2.63 | 2.57 | 0.664 | 5.10a | 4.23 | 0.004 | 8.33 | 7.93 | 0.342 | 1.41 | 1.47 | 0.665 |
Midwest | 2.53 | 2.39 | 0.197 | 5.09a | 4.09 | 0.000 | 7.11 | 6.91 | 0.522 | 1.35 | 1.39 | 0.760 |
South | 2.61b | 2.41 | 0.084 | 4.87a | 3.94 | 0.000 | 6.96 | 6.57 | 0.220 | 1.54 | 1.51 | 0.836 |
West | 2.90 | 2.82 | 0.651 | 5.01 | 4.74 | 0.474 | 7.89 | 7.61 | 0.570 | 1.67 | 1.70 | 0.904 |
Alabama | 2.22 | 2.37 | 0.586 | 4.25 | 3.67 | 0.435 | 5.94 | 6.44 | 0.595 | 1.28 | 1.50 | 0.487 |
Alaska | 3.13 | 2.74 | 0.327 | 5.55 | 4.19 | 0.123 | 8.08 | 6.49 | 0.151 | 1.83 | 1.79 | 0.928 |
Arizona | 3.21 | 2.72 | 0.173 | 6.65a | 4.46 | 0.042 | 7.80 | 7.67 | 0.906 | 1.88 | 1.65 | 0.586 |
Arkansas | 2.67 | 2.28 | 0.196 | 4.78 | 4.02 | 0.339 | 7.51 | 6.04 | 0.146 | 1.52 | 1.44 | 0.814 |
California | 2.81 | 2.95 | 0.578 | 4.57 | 4.87 | 0.596 | 7.33 | 7.52 | 0.800 | 1.72 | 1.82 | 0.740 |
Colorado | 3.04 | 2.88 | 0.619 | 4.72 | 5.72 | 0.327 | 9.68 | 8.95 | 0.577 | 1.66 | 1.50 | 0.648 |
Connecticut | 2.81 | 2.46 | 0.313 | 5.05 | 4.09 | 0.264 | 8.19 | 7.90 | 0.804 | 1.73 | 1.38 | 0.360 |
Delaware | 2.60 | 2.40 | 0.550 | 4.50 | 4.14 | 0.656 | 6.70 | 7.23 | 0.616 | 1.65 | 1.40 | 0.513 |
District of Columbia | 3.02 | 2.80 | 0.589 | 3.80 | 3.54 | 0.750 | 8.13 | 6.43 | 0.132 | 1.94 | 1.94 | 0.996 |
Florida | 2.83 | 2.47 | 0.138 | 5.20a | 4.05 | 0.033 | 7.76 | 6.76 | 0.159 | 1.83 | 1.65 | 0.516 |
Georgia | 2.55 | 2.04 | 0.106 | 4.79 | 3.57 | 0.137 | 5.92 | 5.20 | 0.425 | 1.62 | 1.29 | 0.374 |
Hawaii | 2.63 | 2.39 | 0.533 | 5.47b | 3.78 | 0.072 | 7.73 | 7.01 | 0.557 | 1.43 | 1.50 | 0.863 |
Idaho | 2.75 | 2.85 | 0.775 | 5.82 | 4.39 | 0.114 | 7.21 | 7.70 | 0.658 | 1.34 | 1.75 | 0.290 |
Illinois | 2.48 | 2.44 | 0.838 | 5.01b | 4.04 | 0.072 | 6.96 | 7.54 | 0.388 | 1.34 | 1.31 | 0.908 |
Indiana | 2.52 | 2.66 | 0.663 | 4.14 | 3.99 | 0.857 | 6.96 | 7.43 | 0.667 | 1.47 | 1.66 | 0.609 |
Iowa | 2.36 | 2.00 | 0.196 | 4.18 | 4.60 | 0.624 | 6.00 | 5.28 | 0.426 | 1.43 | 1.09 | 0.305 |
Kansas | 2.20 | 2.12 | 0.776 | 3.88 | 3.49 | 0.606 | 6.29 | 6.46 | 0.861 | 1.16 | 1.11 | 0.882 |
Kentucky | 2.56 | 2.45 | 0.700 | 5.02 | 4.27 | 0.370 | 6.98 | 7.23 | 0.809 | 1.49 | 1.47 | 0.966 |
Louisiana | 2.89 | 2.46 | 0.215 | 4.25 | 3.50 | 0.323 | 6.77 | 6.68 | 0.930 | 1.90 | 1.51 | 0.353 |
Maine | 2.84 | 2.38 | 0.169 | 5.35a | 3.66 | 0.047 | 8.95 | 8.71 | 0.847 | 1.61 | 1.35 | 0.470 |
Maryland | 2.68 | 2.55 | 0.664 | 4.96 | 3.77 | 0.143 | 8.62 | 7.81 | 0.494 | 1.43 | 1.51 | 0.817 |
Massachusetts | 3.12 | 2.92 | 0.569 | 6.08 | 5.24 | 0.410 | 10.41 | 8.64 | 0.193 | 1.60 | 1.64 | 0.915 |
Michigan | 2.60 | 2.39 | 0.337 | 5.88a | 4.06 | 0.001 | 7.19 | 6.58 | 0.313 | 1.33 | 1.46 | 0.605 |
Minnesota | 2.57 | 2.29 | 0.323 | 5.46b | 3.87 | 0.062 | 6.97 | 6.89 | 0.937 | 1.36 | 1.30 | 0.858 |
Mississippi | 2.52 | 2.73 | 0.507 | 3.92 | 3.63 | 0.706 | 6.26 | 7.03 | 0.433 | 1.55 | 1.80 | 0.515 |
Missouri | 2.78 | 2.47 | 0.310 | 4.66 | 3.85 | 0.292 | 8.01 | 7.16 | 0.427 | 1.60 | 1.50 | 0.776 |
Montana | 2.90 | 2.42 | 0.101 | 6.42b | 4.65 | 0.061 | 8.02 | 7.23 | 0.461 | 1.49 | 1.32 | 0.603 |
Nebraska | 2.64a | 1.95 | 0.023 | 5.36a | 3.59 | 0.034 | 6.25 | 5.07 | 0.194 | 1.55 | 1.13 | 0.223 |
Nevada | 2.69 | 2.50 | 0.547 | 5.40 | 4.02 | 0.141 | 7.75 | 6.52 | 0.243 | 1.54 | 1.69 | 0.669 |
New Hampshire | 3.01 | 2.88 | 0.728 | 6.54 | 6.11 | 0.701 | 10.57 | 9.58 | 0.467 | 1.35 | 1.45 | 0.782 |
New Jersey | 2.27 | 2.14 | 0.625 | 4.64 | 3.69 | 0.217 | 7.07 | 6.86 | 0.840 | 1.28 | 1.22 | 0.850 |
New Mexico | 3.50 | 2.93 | 0.179 | 5.64 | 6.29 | 0.582 | 10.19b | 7.87 | 0.099 | 1.92 | 1.59 | 0.494 |
New York | 2.74 | 2.73 | 0.966 | 4.98b | 4.07 | 0.097 | 8.38 | 8.29 | 0.900 | 1.52 | 1.58 | 0.804 |
North Carolina | 2.62 | 2.50 | 0.713 | 5.21b | 3.83 | 0.089 | 6.65 | 7.01 | 0.713 | 1.60 | 1.59 | 0.974 |
North Dakota | 2.59a | 1.84 | 0.014 | 5.37a | 3.35 | 0.019 | 6.90a | 4.90 | 0.038 | 1.31 | 0.95 | 0.259 |
Ohio | 2.61 | 2.48 | 0.505 | 5.24a | 4.18 | 0.039 | 7.76 | 7.42 | 0.604 | 1.36 | 1.46 | 0.662 |
Oklahoma | 2.74 | 2.64 | 0.776 | 4.91 | 4.47 | 0.592 | 7.25 | 6.93 | 0.771 | 1.56 | 1.62 | 0.880 |
Oregon | 2.88 | 2.82 | 0.875 | 5.07 | 5.00 | 0.943 | 9.17 | 8.03 | 0.348 | 1.53 | 1.74 | 0.580 |
Pennsylvania | 2.24 | 2.41 | 0.431 | 4.80 | 4.21 | 0.292 | 7.21 | 7.16 | 0.942 | 1.11 | 1.42 | 0.208 |
Rhode Island | 3.18 | 2.99 | 0.611 | 5.54 | 4.82 | 0.458 | 11.23 | 9.42 | 0.200 | 1.42 | 1.56 | 0.698 |
South Carolina | 2.43 | 2.52 | 0.768 | 4.32 | 3.89 | 0.581 | 7.31 | 6.46 | 0.411 | 1.31 | 1.70 | 0.283 |
South Dakota | 2.37 | 2.07 | 0.281 | 5.08 | 4.38 | 0.436 | 6.20 | 5.54 | 0.482 | 1.21 | 1.15 | 0.857 |
Tennessee | 2.54 | 2.36 | 0.578 | 4.43 | 3.62 | 0.282 | 6.71 | 6.04 | 0.514 | 1.59 | 1.63 | 0.915 |
Texas | 2.47 | 2.36 | 0.609 | 4.91 | 4.07 | 0.123 | 6.39 | 6.19 | 0.760 | 1.31 | 1.38 | 0.758 |
Utah | 2.69 | 2.57 | 0.695 | 4.22 | 4.30 | 0.919 | 5.42 | 6.09 | 0.459 | 1.59 | 1.41 | 0.604 |
Vermont | 3.39a | 2.72 | 0.050 | 7.19a | 4.20 | 0.002 | 11.52 | 9.52 | 0.146 | 1.49 | 1.38 | 0.778 |
Virginia | 2.69 | 2.47 | 0.461 | 5.51 | 4.47 | 0.254 | 7.95 | 7.38 | 0.610 | 1.46 | 1.37 | 0.802 |
Washington | 3.08 | 2.57 | 0.109 | 5.76a | 3.75 | 0.017 | 10.00 | 8.38 | 0.205 | 1.53 | 1.48 | 0.898 |
West Virginia | 2.46 | 2.31 | 0.624 | 5.29a | 3.24 | 0.011 | 8.37 | 7.74 | 0.590 | 1.18 | 1.40 | 0.492 |
Wisconsin | 2.28 | 2.41 | 0.663 | 5.67 | 4.88 | 0.401 | 6.84 | 6.49 | 0.724 | 0.99 | 1.39 | 0.202 |
Wyoming | 2.46 | 2.09 | 0.200 | 4.23 | 4.38 | 0.861 | 7.82a | 5.71 | 0.047 | 1.19 | 1.15 | 0.908 |
State | 12+ (2002-2003) |
12+ (2009-2010) |
12+ (P Value) |
12-17 (2002-2003) |
12-17 (2009-2010) |
12-17 (P Value) |
18-25 (2002-2003) |
18-25 (2009-2010) |
18-25 (P Value) |
26+ (2002-2003) |
26+ (2009-2010) |
26+ (P Value) |
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOTE: State and census region estimates are based on a survey-weighted hierarchical Bayes estimation approach, with their p values being the Bayes posterior probability of no change between the 2002-2003 and the 2009-2010 estimates. The "Total U.S." estimates, along with the p values, are based on design-based (direct) estimation methods. NOTE: Needing But Not Receiving Treatment refers to respondents classified as needing treatment for alcohol, but not receiving treatment for an alcohol problem at a specialty facility (i.e., drug and alcohol rehabilitation facilities [inpatient or outpatient], hospitals [inpatient only], and mental health centers). a Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.05 level. b Difference between the 2002-2003 estimate and the 2009-2010 estimate is statistically significant at the 0.10 level. Source: SAMHSA, Center for Behavioral Health Statistics and Quality, National Survey on Drug Use and Health, 2002-2003 and 2009-2010 (Latter Revised March 2012). |
||||||||||||
Total U.S. | 7.19a | 6.88 | 0.050 | 5.59a | 4.41 | 0.000 | 16.89a | 15.26 | 0.000 | 5.73 | 5.73 | 0.995 |
Northeast | 6.77 | 6.90 | 0.654 | 5.54a | 4.44 | 0.001 | 16.94 | 16.23 | 0.278 | 5.31 | 5.62 | 0.382 |
Midwest | 7.96a | 6.98 | 0.000 | 6.15a | 4.37 | 0.000 | 18.96a | 15.91 | 0.000 | 6.25b | 5.75 | 0.095 |
South | 6.79 | 6.46 | 0.144 | 5.19a | 4.08 | 0.000 | 15.99a | 14.04 | 0.000 | 5.41 | 5.46 | 0.859 |
West | 7.41 | 7.42 | 0.982 | 5.69b | 4.94 | 0.051 | 16.15 | 15.80 | 0.611 | 6.06 | 6.22 | 0.688 |
Alabama | 5.81 | 6.50 | 0.310 | 4.65 | 4.26 | 0.614 | 13.20 | 12.87 | 0.832 | 4.65 | 5.68 | 0.211 |
Alaska | 7.76 | 7.13 | 0.443 | 5.37 | 4.40 | 0.232 | 18.23b | 14.86 | 0.068 | 6.44 | 6.00 | 0.664 |
Arizona | 9.02a | 7.15 | 0.031 | 7.16a | 4.59 | 0.011 | 18.75 | 16.65 | 0.272 | 7.54 | 5.87 | 0.110 |
Arkansas | 7.33b | 6.15 | 0.087 | 6.08a | 4.39 | 0.048 | 17.14a | 13.53 | 0.034 | 5.76 | 5.15 | 0.455 |
California | 6.95 | 7.76 | 0.116 | 5.05 | 5.15 | 0.871 | 14.54 | 15.61 | 0.317 | 5.84 | 6.62 | 0.214 |
Colorado | 8.55 | 8.17 | 0.665 | 6.24 | 5.32 | 0.310 | 20.00 | 19.29 | 0.723 | 6.87 | 6.60 | 0.795 |
Connecticut | 6.44 | 7.51 | 0.160 | 5.24 | 4.67 | 0.472 | 18.16 | 17.93 | 0.905 | 4.90 | 6.17 | 0.167 |
Delaware | 7.09 | 6.69 | 0.581 | 5.50 | 4.40 | 0.179 | 17.19 | 15.64 | 0.388 | 5.56 | 5.49 | 0.932 |
District of Columbia | 8.88 | 9.21 | 0.744 | 2.48 | 3.37 | 0.215 | 16.09 | 16.73 | 0.731 | 8.03 | 8.07 | 0.972 |
Florida | 6.47 | 6.38 | 0.845 | 4.93 | 4.40 | 0.308 | 16.46a | 13.12 | 0.002 | 5.22 | 5.57 | 0.530 |
Georgia | 7.07b | 5.88 | 0.096 | 4.68 | 3.53 | 0.111 | 14.94 | 13.49 | 0.396 | 5.99 | 4.87 | 0.194 |
Hawaii | 7.31 | 7.46 | 0.876 | 6.19 | 5.25 | 0.401 | 17.85 | 16.97 | 0.675 | 5.79 | 6.19 | 0.713 |
Idaho | 8.18 | 7.02 | 0.122 | 7.69a | 4.79 | 0.002 | 18.00 | 16.04 | 0.278 | 6.23 | 5.69 | 0.553 |
Illinois | 8.31a | 6.89 | 0.005 | 5.84a | 3.96 | 0.000 | 18.98a | 16.19 | 0.015 | 6.77b | 5.60 | 0.058 |
Indiana | 7.15 | 6.67 | 0.498 | 5.51b | 4.09 | 0.062 | 18.15b | 14.99 | 0.078 | 5.36 | 5.57 | 0.800 |
Iowa | 7.64 | 7.86 | 0.790 | 7.01b | 5.24 | 0.058 | 18.20 | 18.73 | 0.792 | 5.72 | 6.21 | 0.598 |
Kansas | 6.85 | 7.38 | 0.463 | 4.98 | 4.95 | 0.973 | 17.70 | 16.63 | 0.552 | 5.02 | 5.93 | 0.294 |
Kentucky | 5.90 | 5.84 | 0.930 | 5.21 | 4.06 | 0.136 | 14.15 | 13.15 | 0.543 | 4.55 | 4.88 | 0.671 |
Louisiana | 7.34 | 6.38 | 0.172 | 5.09a | 3.35 | 0.012 | 16.67b | 13.84 | 0.079 | 5.81 | 5.36 | 0.602 |
Maine | 6.59 | 6.21 | 0.579 | 5.43 | 4.16 | 0.102 | 17.24 | 15.77 | 0.410 | 5.15 | 5.07 | 0.924 |
Maryland | 7.09 | 5.97 | 0.132 | 5.19a | 3.30 | 0.009 | 15.17 | 13.36 | 0.301 | 6.08 | 5.05 | 0.256 |
Massachusetts | 7.86 | 7.94 | 0.932 | 7.15a | 4.98 | 0.024 | 18.08 | 19.07 | 0.631 | 6.31 | 6.30 | 0.990 |
Michigan | 8.05a | 6.99 | 0.040 | 6.22a | 4.25 | 0.000 | 17.31a | 14.70 | 0.011 | 6.70 | 6.02 | 0.284 |
Minnesota | 8.14 | 7.30 | 0.275 | 6.55a | 4.70 | 0.030 | 19.75 | 16.85 | 0.107 | 6.26 | 5.98 | 0.757 |
Mississippi | 6.17 | 6.20 | 0.968 | 3.47 | 3.71 | 0.708 | 13.69 | 12.92 | 0.626 | 5.06 | 5.29 | 0.790 |
Missouri | 7.63b | 6.26 | 0.068 | 6.09b | 4.49 | 0.052 | 19.32a | 13.77 | 0.002 | 5.78 | 5.21 | 0.518 |
Montana | 9.99 | 8.71 | 0.197 | 10.37a | 6.13 | 0.001 | 22.55 | 21.41 | 0.591 | 7.69 | 6.79 | 0.458 |
Nebraska | 9.51a | 7.39 | 0.010 | 8.42a | 4.44 | 0.000 | 23.20a | 17.77 | 0.006 | 7.03 | 5.77 | 0.198 |
Nevada | 7.83 | 8.00 | 0.839 | 6.80b | 5.15 | 0.078 | 15.54 | 17.31 | 0.339 | 6.75 | 6.93 | 0.863 |
New Hampshire | 8.64b | 7.15 | 0.065 | 7.33a | 5.12 | 0.020 | 22.30a | 17.82 | 0.020 | 6.69 | 5.69 | 0.303 |
New Jersey | 5.81 | 6.07 | 0.694 | 4.97 | 3.86 | 0.131 | 15.91 | 13.82 | 0.249 | 4.48 | 5.15 | 0.397 |
New Mexico | 9.40a | 7.14 | 0.012 | 7.46a | 5.21 | 0.031 | 21.52a | 15.29 | 0.002 | 7.45 | 5.89 | 0.159 |
New York | 6.77 | 6.99 | 0.665 | 5.36 | 4.69 | 0.235 | 15.53 | 15.97 | 0.680 | 5.50 | 5.67 | 0.775 |
North Carolina | 6.31 | 6.01 | 0.668 | 5.34a | 3.63 | 0.021 | 16.04 | 13.34 | 0.111 | 4.80 | 5.08 | 0.741 |
North Dakota | 9.91a | 7.90 | 0.019 | 9.46a | 4.32 | 0.000 | 25.71a | 19.11 | 0.001 | 6.66 | 5.72 | 0.349 |
Ohio | 7.47 | 6.86 | 0.213 | 5.59a | 4.36 | 0.014 | 17.69 | 16.04 | 0.106 | 5.97 | 5.67 | 0.607 |
Oklahoma | 6.61 | 7.15 | 0.458 | 5.41 | 4.58 | 0.308 | 16.77 | 15.48 | 0.496 | 4.83 | 5.95 | 0.193 |
Oregon | 6.93 | 7.13 | 0.787 | 5.78 | 4.75 | 0.207 | 16.86 | 15.06 | 0.298 | 5.40 | 6.12 | 0.397 |
Pennsylvania | 6.54 | 6.51 | 0.942 | 5.20a | 4.07 | 0.032 | 17.60 | 15.80 | 0.102 | 4.93 | 5.26 | 0.561 |
Rhode Island | 9.01 | 8.26 | 0.423 | 6.28a | 4.50 | 0.041 | 23.85a | 17.02 | 0.002 | 6.65 | 7.04 | 0.731 |
South Carolina | 7.38 | 7.67 | 0.747 | 4.50 | 3.90 | 0.402 | 18.58a | 13.99 | 0.014 | 5.78 | 7.08 | 0.230 |
South Dakota | 9.59 | 8.44 | 0.196 | 8.55a | 5.90 | 0.022 | 24.04a | 19.03 | 0.018 | 6.92 | 6.82 | 0.927 |
Tennessee | 5.70 | 6.16 | 0.511 | 4.62 | 3.70 | 0.200 | 14.41 | 13.55 | 0.617 | 4.38 | 5.29 | 0.267 |
Texas | 7.43b | 6.63 | 0.082 | 5.65a | 4.36 | 0.020 | 16.62a | 14.40 | 0.030 | 5.91 | 5.47 | 0.443 |
Utah | 6.33 | 5.40 | 0.210 | 4.71 | 3.83 | 0.313 | 12.89 | 11.47 | 0.389 | 4.71 | 4.18 | 0.551 |
Vermont | 7.30 | 7.61 | 0.693 | 6.43a | 4.68 | 0.042 | 18.33 | 19.00 | 0.730 | 5.51 | 5.96 | 0.628 |
Virginia | 7.08 | 7.52 | 0.558 | 6.01 | 4.81 | 0.181 | 17.15 | 18.11 | 0.596 | 5.59 | 6.01 | 0.645 |
Washington | 7.00 | 6.04 | 0.170 | 5.70a | 4.10 | 0.040 | 17.79b | 14.60 | 0.079 | 5.33 | 4.88 | 0.581 |
West Virginia | 6.17 | 5.53 | 0.344 | 6.31a | 4.16 | 0.013 | 15.53 | 13.19 | 0.162 | 4.64 | 4.52 | 0.882 |
Wisconsin | 8.92a | 7.08 | 0.023 | 7.00a | 4.43 | 0.004 | 22.25a | 15.92 | 0.001 | 6.80 | 5.85 | 0.319 |
Wyoming | 8.71b | 7.17 | 0.052 | 7.13b | 5.38 | 0.064 | 23.02a | 16.79 | 0.003 | 6.22 | 5.62 | 0.513 |
The 2009-2010 State small area estimation (SAE) report1 for the National Survey on Drug Use and Health (NSDUH) contains the p values of no change between the 2008-2009 and 2009-2010 prevalence rates. In addition, the above-mentioned report also contains a brief description of the methodology used in measuring changes between the State prevalence rates across the two time periods. A similar methodology was used here in measuring changes between the 2002-2003 and 2009-2010 State prevalence rates.
To estimate changes in the 2002-2003 and 2009-2010 State prevalence rates, let and denote 2002-2003 and 2009-2010 prevalence rates, respectively, for State-s and age group-a. A change between and is defined in terms of the log-odds ratio () as opposed to the simple difference because the posterior distribution of the is closer to Gaussian than the posterior distribution of the simple difference ( – ). The is defined as
, D
where ln denotes the natural logarithm. The p value given in each of the tables that follow (i.e., Tables 1 to 22) is computed to test the null hypothesis of no change (i.e., = or equivalently = 0). An estimate of is given by
, D
where are the previously published 2002-2003 State estimates2 and are the 2009-2010 State estimates presented in the 2009-2010 State SAE report.3 To compute the variance of that is, let and , then
, D
where denotes the covariance between and . This covariance is defined in terms of the associated correlation as follows:
. D
Note that and used here to calculate are the same variances used in calculating the previously published 2002-2003 Bayesian confidence intervals and the 2009-2010 Bayesian confidence intervals given here, respectively.
The correlation between and was obtained by simultaneously modeling the pooled 2002-2003 and pooled 2009-2010 NSDUH data. For this simultaneous model, four age groups (12 to 17, 18 to 25, 26 to 34, and 35 or older) by two time periods (2002-2003 and 2009-2010), that is, eight subpopulation-specific models, were fitted, each with its own set of fixed and random effects. In this case, the general covariance matrices for the State and within-State random effects were 8 × 8 matrices corresponding to the eight element (age group × time period) vectors of random effects.
To calculate the p value for testing the null hypothesis of no difference , it is assumed that the posterior distribution of is normal with and . With the null value of , the Bayes p value or posterior probability of no difference is p value = , where Z is a standard normal random variate, , and denotes the absolute value of .
1 Hughes, A., Muhuri, P., Sathe, N., & Spagnola, K. (2012). State estimates of substance use and mental disorders from the 2009-2010 National Surveys on Drug Use and Health (HHS Publication No. SMA 12-4703, NSDUH Series H-43). Rockville, MD: Substance Abuse and Mental Health Services Administration, Center for Behavioral Health Statistics and Quality.
2 Wright, D., & Sathe, N. (2005). State estimates of substance use from the 2002-2003 National Surveys on Drug Use and Health (HHS Publication No. SMA 05-3989, NSDUH Series H-26).Rockville, MD: Substance Abuse and Mental Health Services Administration, Office of Applied Studies.
3 See footnote 1.
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