National Health and Nutrition Examination Survey

2003-2004 Dietary Data - Continuous NHANES

Data File NameDoc FileData FileDate Published
Dietary Interview - Individual Foods, First Day DR1IFF_C Doc DR1IFF_C Data [XPT - 82.1 MB] Updated November 2007
Dietary Interview - Individual Foods, Second Day DR2IFF_C Doc DR2IFF_C Data [XPT - 75.6 MB] Updated November 2007
Dietary Interview - Total Nutrient Intakes, First Day DR1TOT_C Doc DR1TOT_C Data [XPT - 11.8 MB] Updated November 2007
Dietary Interview - Total Nutrient Intakes, Second Day DR2TOT_C Doc DR2TOT_C Data [XPT - 6 MB] Updated November 2007
Dietary Interview Technical Support File - Food Codes DRXFCD_C Doc DRXFCD_C Data [XPT - 1.8 MB] Updated November 2007
Dietary Interview Technical Support File - Modification Codes DRXMCD_C Doc DRXMCD_C Data [XPT - 279.9 KB] Updated November 2007
Dietary Supplement Database - Blend Information DSBI Doc DSBI Data [XPT - 8.8 MB] Updated July 2022
Dietary Supplement Database - Ingredient Information DSII Doc DSII Data [XPT - 74 MB] Updated July 2022
Dietary Supplement Database - Product Information DSPI Doc DSPI Data [XPT - 5.7 MB] Updated July 2022
Dietary Supplement Use 30-Day - File 1, Supplement Counts DSQ1_C Doc DSQ1_C Data [XPT - 396.8 KB] Updated March 2007
Dietary Supplement Use 30-Day - File 2, Participant's Use of Supplements DSQ2_C Doc DSQ2_C Data [XPT - 2.2 MB] Updated March 2007
Food Frequency Questionnaire - Look-Up Table FOODLOOK FOODLK_C Doc FOODLK_C Data [XPT - 44.9 KB] March 2010
Food Frequency Questionnaire - Look-Up Table VARLOOK VARLK_C Doc VARLK_C Data [XPT - 32 KB] March 2010
Food Frequency Questionnaire - Output from DietCalc Software FFQDC_C Doc FFQDC_C Data [XPT - 19.8 MB] February 2008
Food Frequency Questionnaire - Raw Questionnaire Responses FFQRAW_C Doc FFQRAW_C Data [XPT - 11.1 MB] February 2008