Investigated predictors of drug treatment retention of individual clients in terms of a contextual model. Found that the socioecological variables predicted the types of clients that entered treatment in terms of clinic level (aggregate) variables, and these predicted the corresponding individual level client variables and client outcomes. (Author)

The 1983 North Carolina Dropout Study and the 1988 North Carolina Follow-Up Dropout Study were conducted to provide baseline dropout data for North Carolina public high schools, to provide estimates of dropout rates, and to explore possible factors contributing to a student's decision to leave high school. The results of the 1983 study indicated…

Three groups of secondary school students were identified in the sample of over 7,000 high school students from the 1987/88 California Substance Use Survey based on patterns of involvement with alcohol and other drugs. Of primary interest are high risk users (HRUs) who engage in socially deplored and often dangerous forms of substance use. HRU…