“…Findings from previous studies indicate that the vast majority of subjects dropout from PTSD treatment (Gutner, Gallagher, Baker, Sloan, & Resick, 2016; Szafranski, Gros, Menefee, Norton, & Wanner, 2015) and SUD treatment (McKellar, Kelly, Harris, & Moos, 2006; McMahon, Kouzekanani, & Malow, 1999) early on, and before mid-treatment. Studies examining dropout from PTSD treatment show that demographic and clinical predictors of dropout include younger age (Gros, Yoder, Tuerk, Lozano, & Acierno, 2011), male gender (van Minnen Arntz, & Keijsers, 2002), African American race (Lester, Artz, Resick, & Young-Xu, 2010), lower levels of education (Rizvi et al, 2009), higher military rank (Szafranski et al, 2016), greater concurrent drug use (Szafranski, Gros, Menefee, Wanner, & Norton, 2014), lower income (Galovski, Blain, Mott, Elwood, & Houle, 2012), greater disability status and lower social support (Gros, Price, Yuen, & Acierno, 2013), and higher pretreatment symptom severity (Garcia, Kelley, Rentz, & Lee, 2011).…”