Surveillance of Certain Health Behaviors and Conditions Among States and Selected Local Areas --- Behavioral Risk Factor Surveillance System (BRFSS), United States, 2006
"The Behavioral Risk Factor Surveillance System (BRFSS) is an ongoing, state-based, random-digit--dialed telephone survey of the noninstitutionalized U.S. population aged >18 years. BRFSS collects data on health-risk behaviors and use of preventive health services related to the leading causes of death and disability in the United States. This report presents results for 2006 for all 50 states, DC, Puerto Rico, the U.S. Virgin Islands, 145 selected metropolitan and micropolitan statistical areas (MMSAs), and 234 corresponding counties."