“…There were a large number of studies that met the first three criteria, but combined males and females when calculating the predictive validity of the YLS/CMI (Campbell, 2009;Catchepole & Gretton, 2003;Clarke, 2015;Cuervo & Villanueva, 2014;Guebert & Olver, 2014;Hilterman, Nicholls, & Nieuwenhuizen, 2013;Li, Chu, Goh, Ng, & Zeng, 2015;Livsey, 2005;Onifade, Barnes, Campbell, Anderson, Petersen, & Davidson, 2014;Onifade, Davidson, Livsey, Turke, Horton, Malinowski, Atkinson, & Wimberly, 2008;Onifade, Wilkins, Davidson, Campbell, & Petersen, 2011;Thompson & Pope, 2005;Peterson-Badali, Skilling, & Haquanee, 2015;Shepherd, Green, & Omobien, 2005;Shepherd, Singh, & Fullam, 2015;Upperton & Thompson, 2007;Vieira, Skilling, & Peterson-Badali, 2009;Welsh, Schmidt, McKinnon, Chattha, & Meyers, 2008). Since the research question addresses gender differences, these studies that did not separate males and females were excluded from the meta-analyses.…”