Are perceived neighborhood hazards a barrier to physical activity in children?
GROUND: We hypothesized that children’s perceptions of more neighborhood hazards would be associated with less physical activity, less aerobic fitness, and a higher body mass index. OBJECTIVE: To examine the association between a hazardous neighborhood context and physical activity in children. METHODS: Fourth-grade students (n = 796) of diverse ethnic and economic backgrounds completed measures of neighborhood hazards, self-reported physical activity, physical fitness, height, and weight. Parents (n = 518) completed telephone interviews and provided data on their education level and occupation. RESULTS: As expected, children from families of lower socioeconomic status perceived significantly more neighborhood hazards. Contrary to our hypothesis, the perception of more hazards was significantly associated with more reported physical activity. This finding was not explained by school heterogeneity, alteration of the hazards measure, or differences in socioeconomic status. CONCLUSION: To