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    • Behavioral Risk Factor Surveillance System (BRFSS) Age-Adjusted Prevalence Data (2011 to present)

    Metadata Updated: December 12, 2025

    2011 to present. BRFSS combined land line and cell phone age-adjusted prevalence data. The BRFSS is a continuous, state-based surveillance system that collects information about modifiable risk factors for chronic diseases and other leading causes of death. Data will be updated annually as it becomes available.

    Detailed information on sampling methodology and quality assurance can be found on the BRFSS website (http://www.cdc.gov/brfss). Methodology: http://www.cdc.gov/brfss/factsheets/pdf/DBS_BRFSS_survey.pdf Glossary: https://data.cdc.gov/Behavioral-Risk-Factors/Behavioral-Risk-Factor-Surveillance-System-BRFSS-H/iuq5-y9ct

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    References

    http://www.cdc.gov/BRFSS/

    Dates

    Metadata Created Date November 10, 2020
    Metadata Updated Date December 12, 2025

    Metadata Source

    Harvested from Healthdata.gov

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date November 10, 2020
    Metadata Updated Date December 12, 2025
    Publisher Centers for Disease Control and Prevention
    Maintainer
    Identifier https://data.cdc.gov/api/views/d2rk-yvas
    Data First Published 2023-07-19
    Data Last Modified 2025-12-10
    Category Behavioral Risk Factors
    Public Access Level public
    Bureau Code 009:20
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://healthdata.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Data Dictionary https://data.cdc.gov/Behavioral-Risk-Factors/Behavioral-Risk-Factor-Surveillance-System-BRFSS-A/d2rk-yvas
    Harvest Object Id 6525246c-660b-418a-8d05-2c77b8d8581b
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL http://www.cdc.gov/BRFSS/
    License http://opendefinition.org/licenses/odc-odbl/
    Program Code 009:020
    Related Documents http://www.cdc.gov/BRFSS/
    Source Datajson Identifier True
    Source Hash bc5de10bf127306be78c5043e287ba1afb64429cd4573f452c565d3625378579
    Source Schema Version 1.1

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