“…Samples were labelled as 'community samples' when authors had indicated that participants were drawn from the general population Kochanska, Brock, Chen, Aksan, & Anderson, 2015;Murray-Close et al, 2014) or "birth cohorts" (Chen, Lin, & Liu, 2010;Huijbregts, Séguin, Zoccolillo, Boivin, & Tremblay, 2008). In addition, samples were identified as being 'low-risk' when they consisted of (for example) "college students" (Wagner & Abaied, 2015;Zhang & Gao, 2015). Lastly, the label 'highrisk' was given to samples from "neighborhoods with lower socio-economic status" (Shannon, Beauchaine, Brenner, Neuheus, & Gatze-Kopp, 2007), and "urban areas with high prevalence of cocaine use" (Bennett, Marini, Berzenski, Carmody, & Lewis, 2013), as well as when studies were focused specifically on "subjects who has at least one recorded offense" (Gibson & Tibbetts, 2000).…”