“…The widespread use of illegal substances and alcohol represents an enormous cost to the United States, both socially and personally. Drug and alcohol use has been linked to psychiatric illness (Konasznay et al, 1993), suicide (Allebeck & Allgulander, 1990), violent and property crime (Harrison & Gfroerer, 1992; Leukfield, 1985; McBride & McCoy, 1982; Tuchfeld, Clayton, & Logan, 1982), increased risk of infant mortality (Gains & Kandall, 1992), and negative consequences in other areas of users’ lives (Jessor, Donovan, & Costa, 1991).…”