“…Several studies find that CU traits are moderately stable from late childhood to early adolescence (Frick, Kimonis, Dandreaux, & Farrell, 2003;Munoz & Frick, 2007), and from adolescence to adulthood (Lynam, Caspi, Moffitt, Loeber, & Stouthamer-Loeber, 2007;Lynam, Miller, Vachon, Loeber, & Stouthamer-Loeber, 2009). Compared with youth low on CU traits, antisocial youth high on CU traits present with a particularly severe and stable pattern of conduct problems and delinquent behavior (Frick, Cornell, Barry, Bodin & Dane, 2003;Frick, Stickle, Dandreaux, Farrell, & Kimonis, 2005;Loney, Taylor, Butler, & Iacono, 2007), tend to show greater substance-related delinquency (Taylor & Lang, 2006), and show higher rates of aggression, and violent and sexual offending (Caputo, Frick, & Brodsky, 1999;Frick & White, 2008). In their review of 24 published studies, Frick and Dickens (2006) found consistent support for an association between CU traits and more severe conduct problems, delinquency, violence and aggression.…”