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BRFSS [Behavioral Risk Factor Surveillance System]
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PHOTOCOPY PRESERVATION B. R. F. S. 5. Vast Potential of the BRFSS States Use the BRFSS in Many Ways Through the unique capabilities of the BRFSS, all 50 The eight states participating in the Rocky states now have state-specific information on health- Assessing Health Risks Mountain Tobacco-Free Challenge use BRFSS data to measure the success of their related knowledge and behaviors. Moreover, states respective efforts in reducing the prevalence are able to sample special groups in unprecedented in America of smoking. ways. For example, several states can collaborate on health issues unique to geographic areas that cross Many states find BRFSS an invaluable adjunct state boundaries. Such information enables states to to the National Breast and Cervical Cancer better target scarce resources. The Behavioral Risk Factor Surveillance System Early Detection Program in that they can monitor their progress in providing life-saving The BRFSS survey has proven useful in other ways as (BRFSS) mammography and cervical cancer screening to low-income women. well, such as enabling states to collect information on the percentage of uninsured adults in their jurisdictions. Health maintenance organizations have AT-A-GLANCE Oregon has used BRFSS data to evaluate the effect of a new bicycle helmet law on used the BRFSS to learn about their clients' health 1998 preventing head injuries. risk behaviors and use of clinical services. As health care management evolves in America and emphasis on prevention increases, information from the BRFSS will become even more critical to making sound health policy decisions. Percentage of Adults Aged 18-64 Years Who Reported Having No Health Insurance, 1996* RI MA MD CT DC NJ DE "CDC provides a standardized product that lets us do specialized, VT detailed analyses. Without that product, we'd be hung up just getting the NH data into any kind of order. CDC's role provides an economy of scale." BRFSS Coordinator, Washington State Department of Health Analysis of BRFSS data reveals patterns in access to health care. 6.7%-13.2% 13.4%-15.2% 15.3%-19.3% 19.4%-29.4% *All data are age adjusted, 1970 total U.S. population. Source: CDC, Behavioral Risk Factor Surveillance System (provisional data). U.S. DEPARTMENT OF HEALTH AND HUMAN SERVICES For more information or additional copies of this document, please contact the Centers for Disease Control and Prevention CDC Centers for Disease Control and Prevention, CENTERS National Center for Chronic Disease Prevention and Health Promotion, Mail Stop K-30, 4770 Buford Highway NE, Atlanta, GA 30341-3717, (770) 488-5292. [email protected] http://www.cdc.gov/nccdphp Poor Health Behavior Choices Leisure-time physical activities. Information on age, sex, racial and ethnic back- State participants use the information available from Take a Heavy Toll Injury control, including the use of seatbelts. ground, education, and other demographic factors is the BRFSS for many purposes: In the United States, over half of the two million Women's health issues (e.g., pregnancy and gathered so that estimates can be made for specific Determine priority health issues and develop hysterectomy). population groups and interventions can be directed deaths each year are due to personal health strategic plans. Use of preventive services (e.g., immunization; to people at greatest risk. behaviors-the choices people make every day Monitor the effectiveness of intervention measures that affect their health. Such behaviors include screening for breast, cervical, and colorectal and the achievement of prevention program cancer). CDC edits and processes data from each state's goals. Tobacco use. HIV and AIDS. monthly interviews and then returns prevalence Support appropriate public health policy. Physical inactivity. information and selected reports to all states for Create reports, fact sheets, press releases, and Poor diet. their use. other publications designed to educate the Alcohol and other drug use. Unique Strengths of the BRFSS public, the health community, and policymakers Violence. Many Uses for BRFSS Data about disease prevention. Risky sexual behaviors. Flexible, timely, Allows for Lack of preventive services (e.g., screening, The BRFSS was designed from the outset to allow and ongoing state-to-state BRFSS data also enable public health professionals to immunization). data collection and state-to-nation comparisons between states, and between individual monitor progress in achieving the nation's health comparisons states and the nation. Every state uses a similar objectives, as outlined in Healthy People 2000: Health promotion efforts at the national, state, and method of selecting respondents and the same core National Health Promotion and Disease Prevention local levels aim to reduce the prevalence of these questions to facilitate comparisons. health risk behaviors. For such efforts to succeed, Able to address Fewer resources Objectives. For example, states have used BRFSS data to follow mammography use over a period of health planners need to know the extent to which emerging health required than In addition, because many of the same questions are issues for in-person Americans are engaging in such behaviors and interviews asked each year, nationwide and state trends in years. Mammography trends for three states are shown below. which groups of people are most at risk. health-related behaviors and knowledge can be monitored over time. This capability is crucial in measuring the effectiveness of health promotion Collecting Critical Information How Information Is Collected efforts. CDC's Behavioral Risk Factor Surveillance System Every month, states select a random sample of (BRFSS) is a unique, state-based surveillance system adults for a telephone interview. This selection active in all 50 states. This system is the primary process results in a representative sample for each Percentage of Women Aged 50 Years or Older Who Reported Having Had a source of state-based information on risk behaviors state so that statistical inferences can be made from Mammogram Within the Previous Two Years, Selected States, BRFSS, 1987-1995 among adult populations. the information collected. 80 Since the early 1980s, CDC has worked with the The questionnaire has three parts: Washington states to develop questions designed to gather Core questions used by all states. information from adults on their knowledge, Standard sets of questions on selected topics New York attitudes, and practices related to issues such as that states may choose to add. 60 Health status and access to care. Questions developed by individual states on Tobacco and alcohol use. issues of special interest (e.g., prostate cancer, Percentage Kentucky Dietary patterns (e.g., dietary fat intake, bicycle helmet use). 40 consumption of fruits and vegetables). 20 "The BRFSS is the perfect instrument for adding state-specific questions. 1987 1988 1989 1990 1991 1992 1993 1994 1995 What else do we have for surveying the behavior of the general, adult population?" Year Epidemiologist, Connecticut Department of Public Health