Recent approaches to empirical derivation and validation of alcoholic subtypes which involve cluster analysis wihin a single multivariate assessment domain have been questioned. To investigate more clinically meaningful subtypes in a sample of 245 male alcoholics, cluster analysis was performed on a combination of variables from four assessment…

Results of a national survey of drug use among young males (19-30) are reported. For most drugs, half or more of the users used the drug less than 10 times. The data suggest a possible decline in the use of cigarettes. Several implications of the drug epidemic of the late 1960's are noted. Differences of drug use between blacks and whites seem to…

Identifying students at risk for violating alcohol policies could help college administrators minimize many problems. In this study, 154 male college freshmen [mean age 18.01 (SD = 0.50); 63% (n = 54) Caucasian], 68 of whom had been adjudicated for violating alcohol policies, completed an initial questionnaire assessing demographic characteristics…

A random household survey of 569 African-American adults in Oakland and 568 in San Francisco (California) indicates a high prevalence of smoking (41.9 percent), with smoking more likely by those reporting high stress. Stressful environment may contribute to high-risk smoking behavior among urban African Americans. (SLD)