TABLE 6.

Goodness-of-fit indices for each model in total sample and sub group.

Model	χ2	df	p	CFI	TLI	RMSEA (90%CI)	BIC
The total sample
Two-factor model	3093.005	151	<0.001	0.756	0.723	0.081(0.078–0.083)	18, 7041.51
Four-factor model	1563.794	146	<0.001	0.882	0.862	0.057(0.055–0.060)	18, 5231.48
Four-factor model with two error correlations	1054.388	144	<0.001	0.924	0.910	0.046(0.043–0.049)	18, 4622.87
Males
Four-factor model	745.801	146	<0.001	0.896	0.878	0.053(0.049–0.057)	91, 653.65
Four-factor model with two error correlations	542.570	144	<0.001	0.931	0.918	0.044(0.040–0.048)	91, 423.45
Females
Four-factor model	1084.989	146	<0.001	0.844	0.817	0.065(0.061–0.068)	93, 805.27
Four-factor model with two error correlations	736.184	144	<0.001	0.901	0.883	0.052(0.048–0.056)	93, 385.42

χ², chi-square; df, degrees of freedom; CFI, comparative fit index; TLI, Tucker–Lewis index; BIC, Bayesian information criterion; RMSEA, root mean square error of approximation; CI, confidence interval.