Table 2.

Goodness-of-fit statistics obtained for different model fits.

Models	Model significance	χ2/df	CFI	RMSEA	AIC	AIC of independent model
Model 1	${\chi }_{(2)}^2$ = 4.76, p = 0.092	2.381	0.998	0.035	40.762	1547.908
Model 2	${\chi }_{(2)}^2$ = 2.44, p = 0.296	1.219	0.990	0.041	38.437	267.214
Model 3	${\chi }_{(2)}^2$ = 2.88, p = 0.237	1.440	0.998	0.036	38.880	490.900
Model 4	${\chi }_{(2)}^2$ = 2.06, p = 0.357	1.029	1.000	0.014	38.057	185.222
Model 5	${\chi }_{(2)}^2$ = 1.84, p = 0.399	0.918	1.000	0.001	37.837	640.734