Relation between residential density and walking time among urban adults in Nanjing, China

The interest in built environment attributes on physical activity has been rapidly increasing over recent decades. This study aimed to investigate the associations between residential density (RD) and walking time (WT), a common mode of physical activity, among urban adults in China. This is a cross-sectional study. Locally registered adults aged 35–74 years were randomly selected from eight urban neighbourhoods in Nanjing, China, in 2017. The...