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Youth, Risk Behavior Surveillance
註釋The Youth Risk Behavior Surveillance System (YRBSS) of the CDC monitors 6 categories of priority health-risk behaviors among youth and young adults. They are: behaviors that contribute to unintentional injuries and violence; tobacco use; alcohol and other drug use; sexual behaviors that contribute to unintended pregnancy and STDs, including HIV infection; unhealthy dietary behaviors; and physical inactivity. The YRBSS includes a national school-based survey conducted by CDC as well as state, territorial, and local school-based surveys conducted by education and health agencies. This report summarizes results from the national survey, 34 state surveys, and 18 local surveys conducted among students in grades 9-12 during Feb.-Dec. 2001. Tables.