NHANES 2003 - 2004 Dietary Files

Data files can be opened and converted to other formats using the free SAS Viewer.

• About the New Dietary Files Webpage

  In order to make access to dietary data more convenient, we have moved all dietary files to this webpage. This page provides data collected from participants on their dietary intake, which includes foods, beverages and dietary supplements.

• Dietary Variable List
• NHANES Dietary Tutorial
• Dietary Interviewer - In Person Procedure Manual [PDF - 8.8 MB]
• Dietary Interviewer - Phone Followup Procedure Manual [PDF - 11.2 MB]
• Measuring Guides for the Dietary Recall Interview
• Dietary Recall [PDF - 103 KB]
• Dietary Supplements and Prescription Medication Questionnaire [PDF - 193.7 KB]
• Food Frequency Questionnaire (formerly called Food Propensity): Mailed to Respondent [PDF - 1.1 MB]
• Merge Code Example [TXT - 2KB]

 

• Dietary Interview - Individual Foods, First Day (Data [XPT - 82.1 MB], Docs) (Updated November, 2007)
• Dietary Interview - Individual Foods, Second Day (Data [XPT - 75.6 MB], Docs) (Updated November, 2007)
• Dietary Interview - Total Nutrients, First Day (Data [XPT - 11.8 MB], Docs) (Updated November, 2007)
• Dietary Interview - Total Nutrients, Second Day (Data [XPT - 6.0 MB], Docs) (Updated November, 2007)
• Dietary Supplements Questionnaire Data (Documentation) (Updated March, 2007)
  • File 1: Supplement Counts (Data [XPT - 396 KB], Codebook) (Updated March, 2007)
  • File 2: Participants Use of Supplements (Data [XPT - 700 KB], Codebook) (Updated March, 2007)
• Dietary Supplement Database (Documentation) (June, 2012)
  • Dietary Supplement Product Information (Data [XPT - 1.49 MB], Codebook) (June, 2012)
  • Dietary Supplement Blend Information (Data [XPT - 2.80 MB], Codebook) (June, 2012)
  • Dietary Supplement Ingredient Information (Data [XPT - 21.1 MB], Codebook) (June, 2012)
• Food Frequency Questionnaire – Output from DietCalc Software (Data [XPT - 19.8 MB], FFQ Var Codes [XPT - 31 KB], FFQ Food Codes [XPT - 44 KB], SAS Merge Code [TXT - 1 KB], Docs) (February, 2008)
• Food Frequency Questionnaire – Raw Questionnaire Responses (Data [XPT - 11.1 MB], Docs) (February, 2008)