# NHANES Open Data (SODA)

**Canonical:** https://apis.io/apis/nhanes/nhanes-open-data/  
**Provider:** NHANES (CDC) — https://apis.io/providers/nhanes/  
**Base URL:** https://data.cdc.gov  
**Documentation:** https://data.cdc.gov/d/i667-sjhg

NHANES Open Data (SODA) is published by [NHANES (CDC)](https://apis.io/providers/nhanes/) on the [APIs.io](https://apis.io/) network. Tagged areas include Open Data and Health Statistics. The published artifact set on APIs.io includes an API reference and API documentation.

NHANES summary estimates and footnotes published by NCHS as datasets on the CDC open data portal, each readable as JSON through the Socrata Open Data API at /resource/{dataset-id}.json. Examples: NHANES Select Chronic Conditions Prevalence Estimates (i667-sjhg) and DQS NHANES Footnotes (iqm3-hbev). Individual-level survey microdata is not served here; it is released as .xpt files.

## Machine-readable artifacts (3)

- **APIReference** — https://dev.socrata.com/foundry/data.cdc.gov/i667-sjhg
- **Documentation** — https://wwwn.cdc.gov/nchs/nhanes/default.aspx
- **APIsJSON** — https://artifacts.apis.io/nhanes/apis.yml

## Tags

Open Data, Health Statistics

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nhanes/nhanes-open-data/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nhanes/.