Table 1

Search terms
Facets Search terms
PA Exercise/s; physical activity/activities
Old people Aged, old people, elderly, elders, aging adult, ageing adult, old men, old women, older people, older men, older women, older person
Research Prevalence, health survey/surveys, survey/surveys, surveillance, statistics, epidemiologic

Sun et al.

Sun et al. BMC Public Health 2013 13:449   doi:10.1186/1471-2458-13-449

Open Data