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Government Funding Lapse

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit  cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at OPM.gov.

The following IDATA 4-Day Food Record dataset(s) are available for delivery on CDAS. For each dataset, a Data Dictionary that describes the data is publicly available. In order to obtain the actual data in SAS or CSV format, you must begin a data-only request. Data will be delivered once the project is approved and data transfer agreements are completed.

To learn more about the 4-Day Food Record data collected as part of the study, visit the IDATA 4-Day Food Record documentation page.


Datasets and Data Dictionaries

Files Description
Data Dictionary
(PDF - 144.3 KB)
1. The Individual Foods dataset (106,006 records for 857 participants) contains one record per food with food details and nutrient data.
Data Dictionary
(PDF - 124.9 KB)
2. The Days Totals dataset (6,113 records for 857 participants) contains one record per day totals of food nutrients.
Data Dictionary
(PDF - 133.7 KB)
3. The Admin Summary dataset (1,537 records for 857 participants) contains one record per administration with daily food nutrient totals.
Data Dictionary
(PDF - 236.6 KB)
4. The Person Summary dataset (1,082 records for 1,082 participants) contains one record per person with daily food nutrient totals.
Data Dictionary
(PDF - 145.5 KB)
5. The Extra Administrations - Individual Foods dataset (616 records for 9 participants) contains one record per food with food details and nutrient data.
Data Dictionary
(PDF - 125.9 KB)
6. The Extra Administrations - Days Total dataset (36 records for 9 participants) contains one record per day totals of food nutrients.
Data Dictionary
(PDF - 129.0 KB)
7. The Extra Administrations - Admin Summary dataset (9 records for 9 participants) contains one record per administration with daily food nutrient totals.
Data Dictionary
(PDF - 186.0 KB)
8. The 4-Day Food Record Accounting dataset (1,082 records for 1,082 participants) contains one record per person that provides a summary of who has 4DFR data.