Dept of Sport, Culture, and the Arts, University of Strathclyde, Glasgow, Scotland, United Kingdom.
J Phys Act Health. 2010 Mar;7(2):257-66. doi: 10.1123/jpah.7.2.257.
Active commuting (AC) to school can increase daily minutes of physical activity yet research is lacking on its determinants. This study examined perceptions of the physical environment as a correlate of AC among adolescents.
Cross-sectional data were collected from 1143 males and 1016 females (mean age 16.04 +/- 0.66) who lived within 2.5 miles of their school. Participants' self-reported active (walk or cycle) or inactive (car, bus, or train) mode of travel to school and perceptions of their neighborhood environment. Bivariate logistic regression examined perceived environmental features associated with active versus inactive modes, adjusted for sociodemographic factors. Significant variables were examined in multivariate models, adjusted for population density and distance.
Positive correlates of AC included well-lit streets, land-use-mix diversity, access to shops/public transport, the presence of public parks/bike lanes, and accessible well-maintained paths. Connectivity was unrelated to mode choice. In multivariate analyses, land-use-mix diversity, and the perceived presence of public parks remained significant among males, whereas excess traffic speed, shops within walking distance, and paths separate from the road remained significant among females.
Environmental characteristics were associated with active commuting to school, however research must address methodological issues before making recommendations for intervention.
积极通勤(AC)上学可以增加日常的身体活动量,但关于其决定因素的研究还很缺乏。本研究考察了青少年对物理环境的看法,将其作为积极通勤的一个相关因素。
从居住在距离学校 2.5 英里范围内的 1143 名男性和 1016 名女性(平均年龄 16.04 +/- 0.66)中收集了横断面数据。参与者自我报告了上学的积极(步行或骑车)或不积极(汽车、公共汽车或火车)的交通方式,以及对其邻里环境的看法。双变量逻辑回归检查了与积极模式与不积极模式相关的感知环境特征,同时调整了社会人口因素。在多变量模型中,对人口密度和距离进行了调整,对显著变量进行了检验。
与 AC 呈正相关的因素包括照明良好的街道、土地利用多样性、可通往商店/公共交通、有公共公园/自行车道以及可进入的维护良好的小路。连通性与模式选择无关。在多变量分析中,土地利用多样性和感知到的公共公园的存在在男性中仍然具有重要意义,而在女性中,交通速度过快、步行距离内的商店以及与道路分开的小路仍然具有重要意义。
环境特征与积极通勤上学有关,但是在提出干预建议之前,必须解决方法学问题。