A group of 144 high school dropouts were surveyed in an effort to dtudy the prevalence and correlates of their drug use as compared to that of 2,277 high school students. The results were reported according to grade level, sex, and ethnicity. (Author)

An upward trend of psychoactive drug use within the lower grade levels was observed among 616 high school students. Although different patterns of drug use exist between parochial and public high school sophomores, by their junior year the two groups were similar. (Author)

This study identifies specific nondrug alternatives most used to achieve a specific mood or state of consciousness alteration. Analysis showed social, physical, and risk-taking activities were used most frequently to achieve positive states and distracting activity, discussion with friend, and personal contemplation were used most frequently to…

The 26,316 patients who entered drug therapy programs participating in the DARP from June, 1971, to March, 1973, and who had used drugs for at least two years were grouped into three drug use categories. Differences were observed among these three groups regarding the first drug used daily and the age at first drug use. (Author)

Interviews with a nationwide sample (N=1357) of young and low-income black, chicano, and Caribbean men and women, as well as with nonminority counterparts, reveal the large majority are uninformed about the effects of licit and illicit drugs, nor do they know much about a range of other drug-related consequences. (Author)