“…Only 10 studies (14%) had 300 or fewer participants (considered to be a small sample size), whereas 37% had sample sizes >2,500, allowing detection of very small effects. Nine studies examined participants from minority race/ethnic groups (Okwumabua et al, 1997;Curyto et al, 1998;Ostir et al, 2003;Brown et al, 2009;Gerst et al, 2011;Roh et al, 2011;Kwag et al, 2012;Kim et al, 2013;Hernandez et al, 2015) and three were gender specific (Wilcox et al, 2003;Saarloos et al, 2011;Tanaka et al, 2016). A total of 96% of the scales used to determine possible depression and depressive symptoms were known to be validated.…”