“…In a study among Canadian school youths aged 11-15 years, strong gradients in injury risk were observed according to the numbers of multiple risk behaviours reported, including smoking, drinking, non-use of seatbelts, bullying, excess time with friends, alienation at school and from parents, and unusually poor diet (Pickett, Garner, Boyce, & King, 2002). Frojd, Kaltiala-Heino and Rimpela (2007) also found an association of parental monitoring and family structure with diverse maladjustment outcomes in middle adolescent boys and girls.…”