From the Centers for Disease Control and Prevention. Health risk behaviors among adolescents who do and do not attend school--United States, 1992.
D000293:Adolescent; D015438:Health Behavior; D006801:Humans; D011159:Population Surveillance; D012309:Risk-Taking; D013332:Student Dropouts / Q000523:psychology* / Q000706:statistics & numerical data; D013334:Students / Q000523:psychology* / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology