Checked
Federal data
paradata21
Published by National Center for Health Statistics · Updated 07/13/2022
- Last updated
- 07/13/2022
- Update frequency
- Not listed
- Formats
- 1
- ZIP
- Coverage
- Nationwide
- Federal data
About this dataset
Public-use ASCII paradata from the 2021 National Health Interview Survey (NHIS), produced by the National Center for Health Statistics (NCHS) at the CDC, containing survey process variables that document field operations and data collection (e.g., contact attempts, interview dispositions, and timing and mode indicators).
Files and access
Links open the official government source
- paradata21.zipftp.cdc.govZIP
Links open outside websites we do not control.
Frequently asked questions
- Who publishes paradata21?
- National Center for Health Statistics, part of U.S. Department of Health & Human Services, publishes this dataset on Data.gov.
- How often is it updated?
- The publisher does not list a schedule. The last update was on 07/13/2022.
- How do I download it?
- It is available as ZIP. Use the links in Files and access, which open the official government source.
Where this catalog comes from
- Data.gov CatalogU.S. General Services Administration
- State and local open data portalsSocrata Discovery API
- State and city CKAN portalsCalifornia, Virginia, Boston, Houston and more
- Government ArcGIS Hub sitesCity and county GIS data
Catalog checked 10/24/2026
We list dataset descriptions only. Downloads and APIs link straight to the official government source, which holds the current version and its terms of use.
Source: Data.gov · Last updated 10/24/2026 · Listing only; the data stays with the publisher
Share: