TABLE 4.

Tested models and goodness-of-fit indices.

	χ2	df	Δ χ2	Δ df	CFI	TLI	RMSEA	Δ CFI	Δ TLI	Δ RMSEA
Models in each group
Gender
Male	2.901	4			1.00	1.00	0.000
Female	7.131	4			0.996	0.990	0.042
Gender
Configural	10.032*	8	–	–	0.999	0.997	0.024	–	–	–
Metric	13.959*	12	3.927	4	0.999	0.998	0.019	0.000	0.001	–0.005
Scalar	20.980*	16	7.021	4	0.997	0.996	0.027	–0.002	–0.002	0.008
Strict	32.074*	22	11.094	6	0.994	0.994	0.033	–0.002	–0.002	0.006

df, degrees of freedom; χ², Chi square; Δχ², difference in Chi square; Δdf, difference in degrees of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation; ΔCFI, difference in comparative fit index; ΔTLI, difference in Tucker-Lewis index; ΔRMSEA, difference in root mean square error of approximation *p < 0.001.