“…Nine studies reported statistically significant results regarding treatment effect (Cook, Chapman, Elliott, Evenson, & Vinton, 2014;Kurowski et al, 2013;Wade et al, 2008;Wade et al, 2010;Wade et al, 2011;Wade et al, 2014;Wade, Kurowski et al, 2015;and Wade, Taylor et al, 2015;Babcock et al, 2017). Of these, Cohen's d effect sizes were reported in three (Cook, Chapman, Elliott, Evenson, & Vinton, 2014;Kurowski et al, 2013;and Wade et al, 2008).…”