Table 3.

Fitting indexes before and after the model modification

Indexes	χ2/df	RMR	GFI	CFI	IFI	NFI	RMSEA
Before modification	2.478	0.09	0.851	0.938	0.938	0.900	0.069
After modification	1.697	0.039	0.912	0.972	0.972	0.934	0.048
Reference standards	1–3	<0.05	>0.90	>0.90	>0.90	>0.90	<0.05 very good <0.08 good <0.10 fair