Public Use Data Files
Conduct your own in-depth researchDig deep into California health issues with our comprehensive statewide CHIS data files on a variety of topics. Public Use Files (PUFs) enable researchers to customize and run their own data searches. The files are available in a variety of data formats, including SAS, SPSS, and STATA data formats.
The files contain:
- Records of individual respondents.
- Various health status, health conditions, health-related behaviors, health care access and health insurance coverage information.
- Gender, age, race/ethnicity, urban/rural and other descriptors.
- A data dictionary and survey questionnaire accompany each file.
For research requiring sub-state analyses visit AskCHIS.



