“…Previous studies conducted in different regions of the globe reported that the prevalence of drug use was significantly reducing (Martinez, del Rio, Lopez, & Alvarez, 1999;Gfroerer, Greenblatt, Wright, 1997;Webb, Ashton, Kelly & Kamali, 1996;Thomas, Goddard, Hickman, & Hunter, 1993;Macfadden & Woody, 2000). Views about alcohol and other drugs and rates of use may vary among gender and age groups (Ogel, Tamar, Evren, & Cakmak, 2001).…”