presented in the literature for other populations, which have reported cocaine abuse as one of the most frequent SUDs (Lammertink et al., 2001; Mueser et al., 2000; Soyka et al., 2001). Newer drugs (i.e. ecstasy) and drugs thought to play a role in SC risk in previous eras or different cultures (i.e. lysergic acid, hallucinogens, PCP) were negligible in the current study sample.