Table 3

Test of construct validity using confirmatory factor analysis (CFA) fit indexes of the Brain Health Self-Efficacy Scale (BHSES)

Fit index	χ^2/df	GFI	AGFI	CFI	IFI	TLI	RMSEA	RMR
Value	3.045	0.898	0.863	0.916	0.917	0.900	0.079	0.068

AGFI, adjusted Goodness of Fit Index; CFI, Comparative Fit Index; GFI, Goodness of Fit Index; IFI, Incremental Fit Index; RMR, root mean residual; RMSEA, root mean square error of approximation; TLI, Tucker-Lewis Index.