Hume Clare, Salmon Jo, Ball Kylie
Centre for Physical Activity and Nutrition Research (C-PAN), Deakin University, Burwood, Australia.
Am J Health Promot. 2007 Jan-Feb;21(3):201-7. doi: 10.4278/0890-1171-21.3.201.
To examine associations between children's perceptions of the neighborhood environment and walking and physical activity.
Cross-sectional study of a school-based sample.
Elementary schools in Melbourne, Australia.
280 children aged 10 years (response rate 78%).
A self-report survey assessed children's perceptions of the neighborhood physical and social environments and their weekly walking frequency. Physical activity was also objectively measured using accelerometers.
Multiple linear regression analyses showed a positive association between walking frequency and the number of accessible destinations in the neighborhood among boys; having a neighborhood that was easy to walk/cycle around and perceiving lots of graffiti were positively associated with walking frequency among girls. Perceiving lots of litter and rubbish was positively associated with boys' overall physical activity, but no environmental variables were associated with girls' overall physical activity.
Several different environmental factors were associated with walking and physical activity. Perceptions of the neighborhood environment were more strongly associated with girls' walking than with objectively-measured physical activity. Future studies should confirm these findings using objective measures and prospective study designs.
研究儿童对邻里环境的认知与步行及身体活动之间的关联。
基于学校样本的横断面研究。
澳大利亚墨尔本的小学。
280名10岁儿童(应答率78%)。
通过一份自我报告调查问卷评估儿童对邻里物理环境和社会环境的认知以及他们每周的步行频率。还使用加速度计客观测量身体活动情况。
多元线性回归分析显示,男孩的步行频率与邻里中可到达目的地的数量呈正相关;对于女孩而言,拥有易于步行/骑车的邻里环境以及看到大量涂鸦与步行频率呈正相关。看到大量垃圾与男孩的总体身体活动呈正相关,但没有环境变量与女孩的总体身体活动相关。
几种不同的环境因素与步行和身体活动相关。邻里环境的认知与女孩的步行之间的关联比与客观测量的身体活动之间的关联更强。未来的研究应使用客观测量方法和前瞻性研究设计来证实这些发现。