“…Many researchers use quantitative and qualitative methods to explore the neighborhood environmental factors which have a significant impact on older adults in several aspects like wellbeing, residential satisfaction, and physical activities. The street connectivity and social cohesion [13], security facilities, communal facilities, activities center for aged people, and convenience of shopping and medical service [14] influence capability wellbeing of community-dwelling older adults; outdoor space, care facilities, medical facilities, barrier-free facilities, community services, service accessibility [15], environmental problem [16] influence elderly life satisfaction; and environmental accessibility [17], parks [18], safety, comfort of movement [9], peer support [9,18] and proportion of residents living in extreme poverty [19] are found to affect physical activities of older adults in their daily life heavily. Furthermore, "Person-Environment Fit" (P-E Fit) was proposed by Lawton in the field of gerontology [20,21].…”