Background: Despite high rates of substance use among homeless youths, little is known about the interaction of substance-use risk and protective factors. Further, limited research exists on substance use by school-attending homeless youths, as extant studies have relied on street- and shelter-based samples. Objective: The purpose of this study…

Substance use is highly prevalent among homeless, street-involved young people. Societal estrangement is often associated with substance use, particularly among this population. The current study sought to identify four domains of social estrangement (disaffiliation, human capital, identification with homeless culture, and psychological…