Results of multivariate logistic regression analyses for the association of risk and healthy lifestyle behaviours to being frequently bullied among adolescents aged 13–15 years old in 9 countries.

¶ Not reported from 1 country. § Not reported from 2 countries. » Not reported from 4 countries Model I = adjusted for age only; Model II = Model I+education+poverty; Model III = Model II+country; Model IV = Model III+smoking+alcohol; RR = Relative risk ratio; Bold = significant association Reference category were: “other” for smoking & alcohol; “Inactive” for sexual behaviour; “Poor” for hygiene & nutrition behaviour; “sedentary” for physical activity.