CDC reports trend toward reduced sexual risk behaviors among high school students has leveled off.
D000293:Adolescent; D002487:Centers for Disease Control and Prevention, U.S.; D005260:Female; D006801:Humans; D008297:Male; D010379:Peer Group; D012309:Risk-Taking; D012736:Sex Education / Q000639:trends*; D012725:Sexual Behavior / Q000706:statistics & numerical data*; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D013334:Students / Q000706:statistics & numerical data*; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology