“…Despite these challenges, examining geographic context is critical as research has shown rural and urban differences in drugs of choice, drug availability, cultural influences, treatment availability, treatment utilization, the provision of services within treatment centers, and treatment retention (Keyes et al, 2014; Knudsen, Johnson, Roman, & Oser, 2003; Lenardson & Gale, 2007; Metsch & McCoy, 1999; Oser et al, 2012; SAMSHA, 2011, 2012, 2013a; Schoeneberger et al, 2006; Shannon, Perkins, & Neal, 2014; Warner & Leukefeld, 2001). Similar to research noted above, this study found that geographical discordance varied significantly by geographic region, with 24% of rural clients being categorized as discordant, compared to 8% and 1% of suburban and urban clients, respectively.…”