TY - JOUR PY - 2001// TI - The Youth Risk Behavior Surveillance System: measuring health-risk behaviors JO - American journal of health behavior A1 - Kann, L. SP - 272 EP - 277 VL - 25 IS - 3 N2 - OBJECTIVE: To measure priority health-riskbehaviors among youth. METHODS: The Youth Risk Behavior Surveillance System (YRBSS) monitors priority health-risk behaviors among youth. RESULTS: In 1999, many high school students practiced behaviors that contribute to leading health problems--16.4% rarely or never wore safety belts and, during the past 30 days, 17.3% carried a weapon, 34.8% smoked cigarettes, and 26.7% used marijuana. Also, 49.9% had had sexual intercourse. One quarter (26.0%) were at risk for becoming overweight or were overweight. CONCLUSION: YRBSS data are used to improve policies and programs to reduce priority health-risk behaviors among youth. LA - SN - 1087-3244 UR - http://dx.doi.org/ ID - ref1 ER -