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CDC's Behavioral Risk Factor Surveillance System

These interactive features make it easy to chart prevalence data for a specific area, track prevalence trends, or follow historical changes in question wording. Use the BRFSS Maps application to create prevalence maps comparing state and local data across the nation.

Prevalence Data
Prevalence Trends Data
SMART: Selected Metropolitan/Micropolitan Area Risk Trends
BRFSS Maps
Historical Questions

View and print the actual set of questions asked of BRFSS survey respondents for each year.

BRFSS Questionnaires Background
BRFSS Questionnaires
BRFSS Questionnaires - English
BRFSS Questionnaires - Spanish

Download survey data from the annual BRFSS survey, as well as layout information and other documents helpful in interpreting the data.

Annual Survey Data and Technical Documentation

2003	1996
2002	1995
2001	1994
2000	1993
1999	1992
1998	1991
1997	1990

BRFSS User's Guide
2001 Chronic Disease and the Environment
BRFSS Weighting Formula
Summary Data Quality Reports (by year)
BRFSS Forms
Technical Information
Notes for Data Users featuring limitations of specific data by year
Numbered Memos

BRFSS Frequently Asked Questions
SMART BRFSS Frequently Asked Questions
BRFSS Maps Frequently Asked Questions
2001 Chronic Disease and the Environment Frequently Asked Questions

About the BRFSS
BRFSS Suggested Citation
How BRFSS Data Are Used
At A Glance

How BRFSS Data Are Used
List of State Coordinators

BRFSS Training

Training Modules
BRFSS Overview
BRFSS Data Systems Course
BRFSS Operational and User's Guide
BRFSS Interviewer Training

BRFSS Publications and Products
Scientific Publications Database and Bibliography
BRFSS Training
BRFSS User's Guide
Methods, Validity, and Reliability
At A Glance

Current Conference
Conference Archive

BRFSS-Related Links You Should Know About

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