id	keyword
cpos-656	health
cpos-656	consistency
cpos-656	self
cpos-656	countries
cpos-656	age
cpos-656	mobility
cpos-656	survey
cpos-656	et al
cpos-656	share
cpos-656	cognition
cpos-656	measures
cpos-656	data
cpos-656	country
cpos-656	development
cpos-656	aging
cpos-656	gender
cpos-656	odds
cpos-656	walking
cpos-656	women
cpos-656	spitzer
cpos-656	hrs
cpos-656	mexico
cpos-656	percent
cpos-656	differences
cpos-656	test
cpos-656	prevalence
cpos-656	journal