National Health and Nutrition Examination Survey

2017-2018 Dietary Data - Continuous NHANES

Related Pages
Data File NameDoc FileData FileDate Published
Dietary Interview - Individual Foods, First Day DR1IFF_J Doc DR1IFF_J Data [XPT - 72.2 MB] June 2020
Dietary Interview - Individual Foods, Second Day DR2IFF_J Doc DR2IFF_J Data [XPT - 59.9 MB] June 2020
Dietary Interview - Total Nutrient Intakes, First Day ALQ_J Doc ALQ_J Data [XPT - 434.4 KB] December 2020
Dietary Interview - Total Nutrient Intakes, Second Day SSSNFL_H Doc DR2TOT_J Data [XPT - 5.7 MB] June 2022
Dietary Interview Technical Support File - Food Codes DRXFCD_J Doc DRXFCD_J Data [XPT - 2.8 MB] June 2020
Dietary Supplement Database - Blend Information DSBI Doc DSBI Data [XPT - 8.8 MB] Updated July 2022
Dietary Supplement Database - Blend Information DSBI Doc DSBI Data [XPT - 10 MB] February 2025
Dietary Supplement Database - Ingredient Information DSII Doc DSII Data [XPT - 74 MB] Updated July 2022
Dietary Supplement Database - Ingredient Information DSII Doc DSII Data [XPT - 82.4 MB] February 2025
Dietary Supplement Database - Product Information DSPI Doc DSPI Data [XPT - 5.7 MB] Updated July 2022
Dietary Supplement Database - Product Information DSPI Doc DSPI Data [XPT - 6.5 MB] February 2025
Dietary Supplement Use 24-Hour - Individual Dietary Supplements, First Day SSDFS_A Doc SSDFS_A Data [XPT - 7.2 KB] July 2022
Dietary Supplement Use 24-Hour - Individual Dietary Supplements, Second Day DS2IDS_J Doc DS2IDS_J Data [XPT - 3.2 MB] August 2020
Dietary Supplement Use 24-Hour - Total Dietary Supplements, First Day DS1TOT_J Doc DS1TOT_J Data [XPT - 3.3 MB] August 2020
Dietary Supplement Use 24-Hour - Total Dietary Supplements, Second Day PAXM_G_R Doc DS2TOT_J Data [XPT - 3.3 MB] Updated October 2022
Dietary Supplement Use 30-Day - Individual Dietary Supplements DSQIDS_J Doc DSQIDS_J Data [XPT - 8.5 MB] August 2020
Dietary Supplement Use 30-Day - Total Dietary Supplements DSQTOT_J Doc DSQTOT_J Data [XPT - 2.8 MB] August 2020
Content source: CDC/National Center for Health Statistics