Correlate as named by investigatorPeople investigatedFinding
Daily cigarette use
Public highschool boys followed 8 years from grade 10, USA, 1966-74
Alcohol use
Public highschool boys followed 8 years from grade 10, USA, 1966-74
Marijuana use
Public highschool boys followed 8 years from grade 10, USA, 1966-74
Drug use
Public highschool boys followed 8 years from grade 10, USA, 1966-74