Diet History Questionnaire II

About the Questionnaire

• Background
• Validation Studies
• Response Rates/Length of Questionnaire
• Suggested Citations

DHQ Nutrient Database

• Development of the DHQ Database
• Current Database File
• Nutrient, Dietary Constituent & Food Group Database

Old Version of DHQ

DHQ II Paper-based Forms

• Download the Forms
• Scanning Options & Cost Estimates
• Data Entry Options
• Canadian Version
• Questionnaire Coding Guidelines

Web-based DHQ

• Overview of DHQ II Web
• Request a Study
• DHQ II Web Demo

Data Analysis

• Diet*Calc Analysis Software
• Database Utility Program
• Questionnaire Data Dictionary