STAGES OF PROGRESSION IN DRUG INVOLVEMENT FROM ADOLESCENCE TO ADULTHOOD - FURTHER EVIDENCE FOR THE GATEWAY THEORY
STAGES OF PROGRESSION IN DRUG INVOLVEMENT FROM ADOLESCENCE TO ADULTHOOD - FURTHER EVIDENCE FOR THE GATEWAY THEORY
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DOI:
10.15288/jsa.1992.53.447
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发表时间:
1992-09-01
期刊:
影响因子:
--
通讯作者:
CHEN, K
中科院分区:
文献类型:
--
作者:
KANDEL, DB;YAMAGUCHI, K;CHEN, K
Sequential stages of involvement in alcohol and/or cigarettes, marijuana, other illicit drugs and medically prescribed psychoactive. drugs from adolescence to adulthood are investigated in a longitudinal cohort that has been followed from ages 15 to 35. Alternative models of progression are tested for their goodness of fit. Four stages are identified: that of legal drugs, alcohol or cigarettes; marijuana; illicit drugs other than marijuana: and medically prescribed drugs. Whereas progression to illicit drugs among men is dependent upon prior use of alcohol, among women either cigarettes or alcohol is a sufficient condition for progression to marijuana. Age of onset and frequency of use at a lower stage of drug use are strong predictors of further progression.