Table 4.

Fit indices of the PHERPS.

Fit indices	χ2/df	GFI	RMSEA	RMR	CFI	NFI	NNFI
Evaluation standard	<3.000	>0.900	<0.100	<0.050	>0.900	>0.900	>0.900
Actual value	1.384	0.989	0.028	0.018	0.995	0.982	0.990