Table 9.

Model Fits for Tests of Invariance across Time

	Chi-square	df	RMSEA	CFI	∆CFI
Two-factor model
Configural	33.435	16	0.014	0.996	—
Weak	1767.653	20	0.030	0.979	0.008
Strict	14288.298	26	0.074	0.829	0.150
Mental status factor
Configural	68.309	4	0.014	0.995	—
Weak	1125.128	7	0.043	0.914	0.081
Strict	6477.053	11	0.083	0.501	0.413

Notes. RMSEA = root mean square error of approximation; CI = confidence interval; CFI = Comparative Fit Index.