Development of a healthy ageing index in Latin American countries - a 10/66 dementia research group population-based study

Table 5 Model fit for subgroup analyses and for measurement invariance test across countries and gender

Model		Chi-square	df	RMSEA	90%CI	CFI
Country	Cuba	1188.83	260	0.042	0.039–0.044	0.972
	Dominican Republic	1166.40	260	0.050	0.047–0.053	0.924
	Peru	649.06	260	0.033	0.030–0.036	0.976
	Venezuela	1235.53	260	0.052	0.049–0.055	0.923
	Mexico	584.66	260	0.030	0.027–0.033	0.964
	Puerto Rico	1049.99	260	0.046	0.044–0.049	0.971
	Configural	6277.08	1510	0.046	0.045–0.047	0.958
	Scalar	7668.20	1750	0.047	0.046–0.049	0.948
	Difftest^***	1641.51	240	0.010		−0.010
Gender	Females	3077.07	260	0.040	0.039–0.042	0.964
	Males	1244.39	260	0.031	0.030–0.033	0.975
	Configural	3700.29	502	0.038	0.036–0.039	0.967
	Scalar	4160.82	558	0.038	0.037–0.039	0.963
	Difftest^***	590.81	56	0.000		−0.004

Difftest: an adjusted chi-square difference test; df Degrees of freedom, RMSEA Root Mean Square Error of Approximation, CI Confidence Intervals, CFI Comparative Fit Index
^*** p < 0.001

ISSN: 1471-2288