A comprehensive evaluation of physical activity on sidewalks and streets in three U.S. Cities
Preventive Medicine Reports(2022)
摘要
•Video-enhanced observation provides objective data on sidewalks/streets activity.•Neighborhood-level walkability was strongly associated with sidewalks/streets use.•Most people (67%) were walking; others were sitting, standing, cycling, jogging.•Sidewalk/street activity varied by time of day, weather, & environmental condition.
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关键词
PA,WVD
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