[4] Moran M, Cauwenberg J V, Hercky-Linnewiel R et al. Understanding the relationships between the physical environment and physical activity in older adults: A systematic review of qualitative studies[D]. International Journal of Behavioral Nutrition & Physical Activity, 11, 79(2014).
[5] Chodzko-Zajko W J, Proctor D N, Fiatarone Singh M A et al. Exercise and physical activity for older adults[D]. Medicine & Science in Sports & Exercise, 41, 992-1008(2009).
[6] Holle V V, Cauwenberg J V, Dyck D V et al. Relationship between neighborhood walkability and older adults’ physical activity: Results from the Belgian environmental physical activity study in seniors (BEPAS Seniors)[D]. International Journal of Behavioral Nutrition and Physical Activity, 11, 110(2014).
[7] Cauwenberg J V, Clarys P, Bourdeaudhuij I D et al. Older adults’ transportation walking: A cross-sectional study on the cumulative influence of physical environmental factors[D]. International Journal of Health Geographics, 12, 37(2013).
[8] Cerin E, Lee K Y, Barnett A et al. Objectively-measured neighborhood environments and leisure-time physical activity in Chinese urban elders[D]. Preventive Medicine, 56, 86-89(2013).
[9] Carlson J A, Sallis J F, Conway T L et al. Interactions between psychosocial and built environment factors in explaining older adults’ physical activity[D]. Preventive Medicine, 54, 68-73(2012).
[10] Holle V V, Cauwenberg J V, Bourdeaudhuij I D et al. Interactions between neighborhood social environment and walkability to explain Belgian older adults’ physical activity and sedentary time[D]. International Journal of Environmental Research and Public Health, 13, 569(2016).
[11] Todd M, Adams M A, Kurka J et al. GIS-measured walkability, transit, and recreation environments in relation to older adults’ physical activity: A latent profile analysis[D]. Preventive Medicine, 93, 57-63(2016).
[12] Cauwenberg J V, Holle V V, Simons D et al. Environmental factors influencing older adults’ walking for transportation: A study using walk-along interviews[D]. International Journal of Behavioral Nutrition & Physical Activity, 9, 85(2012).
[13] Nathan A, Pereira G, Foster S et al. Access to commercial destinations within the neighbourhood and walking among Australian older adults[D]. International Journal of Behavioral Nutrition & Physical Activity, 9, 133(2012).
[14] Rantakokko M, Iwarsson S, Portegijs E et al. Associations between environmental characteristics and life-space mobility in community-dwelling older people[D]. Journal of Aging and Health, 27, 606-621(2015).
[15] Razieh Z, Johannes F, Javier M et al. Do inequalities in neighborhood walkability drive disparities in older adults’ outdoor walking[D]. International Journal of Environmental Research and Public Health, 14, 740(2017).
[16] Cerin E, Macfarlane D, Sit H et al. Effects of built environment on walking among Hong Kong older adults[D]. Hong Kong Medical Journal, 19, 39-41(2013).
[17] Barnett D W, Barnett A, Nathan A et al. Built environmental correlates of older adults’ total physical activity and walking: A systematic review and meta-analysis[D]. International Journal of Behavioral Nutrition and Physical Activity, 14, 103(2017).
[18] Nyunt M S Z, Shuvo F K, Eng J Y et al. Objective and subjective measures of neighborhood environment (NE): Relationships with transportation physical activity among older persons[D]. International Journal of Behavioral Nutrition and Physical Activity, 12, 108(2015).
[19] Sugiyama T, Thompson C W. Associations between characteristics of neighbourhood open space and older people’s walking[D]. Urban Forestry & Urban Greening, 7, 41-51(2008).
[20] Li F. Multilevel modelling of built environment characteristics related to neighbourhood walking activity in older adults[D]. Journal of Epidemiology & Community Health, 59, 558-564(2005).
[21] Razieh Z, Javier M, Johannes F et al. Older adults’ outdoor walking: Inequalities in neighbourhood safety, pedestrian infrastructure and aesthetics[D]. International Journal of Environmental Research and Public Health, 13, 1179(2016).
[22] Hirsch J A, Winters M, Clarke P et al. Generating GPS activity spaces that shed light upon the mobility habits of older adults: A descriptive analysis[D]. International Journal of Health Geographics, 13, 51(2014).
[37] Spinney J E L, Millward H, Scott D. Walking for transport versus recreation: A comparison of participants, timing, and locations[D]. Journal of Physical Activity and Health, 9, 153-162(2012).