Overview

CHIS Methodology:

Download and read through detailed methodological reports, briefs, and technical papers regarding the methods used in conducting CHIS. Learn more...

CHIS Questionnaires:

See what questions we ask and access the technical documents for each age group and CHIS cycle. Learn more...

Sample design by County and Race:

Learn how CHIS is stratified and view sample numbers for counties, races, and ethnicities. Learn more...

Survey Topics:

See what health topics we investigate by survey year. Learn more...

Data Quality:

From response rates to representativeness, see how CHIS maintains the high quality of its data. Learn more...