“…Social support, such as that provided through 12-step program participation and social network support for sobriety, a key component of recovery housing, has been shown to directly affect recovery outcomes, including the probability of relapse (Jason et al, 2007;Polcin, Mericle, Howell, Sheridan, & Christensen, 2014;Bond, Kaskutas, & Weisner, 2003;Moos & Moos, 2006;Zywiak, Longabaugh, & Wirtz, 2002). However, due to the lack of a formal definition of recovery housing and a wide variety of models, evaluation is difficult and research gaps remain (Reif et al, 2014).…”