National Health and Nutrition Examination Survey

NHANES 2017-March 2020 Pre-Pandemic Dietary Data

YearsData File NameDoc FileData FileDate Published
2017-2020 Dietary Interview - Individual Foods, First Day P_DR1IFF Doc P_DR1IFF Data [XPT - 117.9 MB] July 2022
2017-2020 Dietary Interview - Individual Foods, Second Day P_DR2IFF Doc P_DR2IFF Data [XPT - 95.8 MB] July 2022
2017-2020 Dietary Interview - Total Nutrient Intakes, First Day P_DR1TOT Doc P_DR1TOT Data [XPT - 18.4 MB] July 2022
2017-2020 Dietary Interview - Total Nutrient Intakes, Second Day P_DR2TOT Doc P_DR2TOT Data [XPT - 9.3 MB] July 2022
2017-2020 Dietary Interview Technical Support File - Food Codes P_DRXFCD Doc P_DRXFCD Data [XPT - 4.7 MB] July 2022
1999-2020 Dietary Supplement Database - Blend Information DSBI Doc DSBI Data [XPT - 8.8 MB] Updated July 2022
1999-2020 Dietary Supplement Database - Ingredient Information DSII Doc DSII Data [XPT - 74 MB] Updated July 2022
1999-2020 Dietary Supplement Database - Product Information DSPI Doc DSPI Data [XPT - 5.7 MB] Updated July 2022
2017-2020 Dietary Supplement Use 24-Hour - Individual Dietary Supplements, First Day P_DS1IDS Doc P_DS1IDS Data [XPT - 5.4 MB] July 2022
2017-2020 Dietary Supplement Use 24-Hour - Individual Dietary Supplements, Second Day P_DS2IDS Doc P_DS2IDS Data [XPT - 5.1 MB] July 2022
2017-2020 Dietary Supplement Use 24-Hour - Total Dietary Supplements, First Day P_DS1TOT Doc P_DS1TOT Data [XPT - 5.4 MB] July 2022
2017-2020 Dietary Supplement Use 24-Hour - Total Dietary Supplements, Second Day P_DS2TOT Doc P_DS2TOT Data [XPT - 5.4 MB] July 2022
2017-2020 Dietary Supplement Use 30-Day - Individual Dietary Supplements P_DSQIDS Doc P_DSQIDS Data [XPT - 14.2 MB] Updated July 2022
2017-2020 Dietary Supplement Use 30-Day - Total Dietary Supplements P_DSQTOT Doc P_DSQTOT Data [XPT - 4.6 MB] Updated July 2022