Overview
Need a quick statistic?
Use AskCHIS, a quick and easy online tool that enables anyone to search and compare health statistics by county, region or across California. AskCHIS is free following a quick, one-time registration.
To see a tutorial on how to use AskCHIS, click here: AskCHIS Tutorial.
Need in-depth data?
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Public Use Data Files:
Conduct your own research using statewide CHIS data files on a variety of topics. The files are available in a variety of data formats, including SAS, SPSS and State data formats. Learn more...
Sensitive Data:
Researchers can apply to study sensitive or confidential CHIS variables (sexual orientation, gun ownership, etc.) through the CHIS Data Access Center (DAC). A research application and review process and stringent adherence to the CHIS Privacy Policy are a criteria for use of such data. Learn more...
Geo-Coded Data:
Researchers can also apply to use geography-specific, or geo-coded CHIS data via the CHIS Data Access Center (DAC). Learn more...
Current CHIS Data Projects:
What are other researchers doing with CHIS data? Find out with this free listing of current CHIS data projects. List your own project or network and promote your work. Learn more...



