Bullying and associated factors in adolescents aged 11 to 15 years

introduction: bullying among adolescents has become the subject of extensive research due to its negative effects on attitude and behavior. however, brazilian literature on the topic is scarce. objective: to assess bullying and associated factors among adolescents in a population-based sample in southern brazil. method: population-based, cross-sectional study with adolescents aged 11 to 15 years living in the municipality of pelotas, state of rio grande do sul, brazil. results: a total of 1,145 adolescents were included. bullying behaviors and attitudes were found to be associated with the following factors: intentionally skipping classes, failing at school, using alcohol, smoking cigarettes, using illegal drugs, having engaged in sexual intercourse, carrying a weapon, being involved in an accident/being run over by any vehicle, and being involved in fights with physical aggression. conclusion: bullying is associated with several behaviors that pose risk to the adolescents' physical and psychological health.