K
Kazuo Yamaguchi
Researcher at University of Chicago
Publications - 52
Citations - 5794
Kazuo Yamaguchi is an academic researcher from University of Chicago. The author has contributed to research in topics: Population & Covariate. The author has an hindex of 21, co-authored 51 publications receiving 5699 citations. Previous affiliations of Kazuo Yamaguchi include University of California, Los Angeles & University of California, Berkeley.
Papers
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Journal ArticleDOI
Stages of progression in drug involvement from adolescence to adulthood: further evidence for the gateway theory.
TL;DR: Age of onset and frequency of use at a lower stage of drug use are strong predictors of further progression, and progression to illicit drugs among men is dependent upon prior use of alcohol.
Book
Event History Analysis
TL;DR: In this paper, the analysis of two-way transition models with Cox's method is presented, as well as the use of time-dependent Covariates for event history analysis.
Journal ArticleDOI
The consequences in young adulthood of adolescent drug involvement. An overview.
TL;DR: Controlling for initial individual differences in adolescence, use of the three major drug classes between adolescence and early adulthood affected most of the outcomes examined; most strongly continued Use of the same substance.
Journal ArticleDOI
From beer to crack: developmental patterns of drug involvement.
Denise B. Kandel,Kazuo Yamaguchi +1 more
TL;DR: The developmental pattern of drug involvement identified in the early 1970s still characterizes adolescent pathways of drug involved in the late 1980s and the results confirm the more important role of alcohol among males and cigarettes among females in the progression into various drug classes.
Journal ArticleDOI
Patterns of drug use from adolescence to young adulthood: III. Predictors of progression.
Kazuo Yamaguchi,Denise B. Kandel +1 more
TL;DR: Possible linkages of influence among classes of drugs in the observed sequential progression from adolescence to young adulthood are investigated through event history analyses through three stages: initiation to marijuana, to the use of other illicit drugs, and to prescribed psychoactive drugs.