Diet History Questionnaire (Old Version)

About the Questionnaire

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

DHQ Nutrient Database

• Development of the DHQ Database
• Current Database File
• Revision History
• Nutrient/Dietary Constituents
• Pyramid Food Groups

Current Version of DHQ

DHQ Paper-based Forms

• English & Spanish Versions
• Scanning Options & Cost Estimates
• Data Entry Options
• Canadian Version
• Questionnaire Coding Guidelines

Web-based DHQ

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

Data Analysis

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