Sample description and the prevalence of physical activity according to the variables related to perceived safety from crime.

Pelotas/RS-Brazil, 2012.*Chi-square test of heterogeneity.#Score combined with the five previous variables.Sample description and the prevalence of physical activity according to the variables related to perceived safety from crime.巴西南里奥格兰德州佩洛塔斯，2012年。 *异质性卡方检验（Chi-square test of heterogeneity）。 基于前述五个变量构建的综合得分。 样本描述，以及依据与感知犯罪安全感相关变量分析得到的身体活动流行率。