“…Several recent studies have examined the extent to which male-derived developmental models of antisocial and delinquent behaviour are applicable to girls (Tolan and Thomas, 1995;Kratzer and Hodgins 1999;Tibbetts and Piquero, 1999;Mazerolle et al, 2000;Cote et al, 2001;Fergusson and Horwood, 2002; Loeber and Farrington, 2001;Piquero and Chung, 2001;D'Unger et al, 2002;Hipwell et al, 2002;Broidy et al, 2003). Several of these efforts have identified an early-onset group of female offenders whose risk factors and life-course patterns are similar to boys, and who have worse outcomes as they age in comparison with late-onset girls.…”