Table 2.

Goodness-of-fit indices for the CFA (CSBD composite index)

	χ2	df	P	χ2/df	RMSEA (CI)	SRMR	CFI	IFI
Six correlated first-order factors (M1, sample 1)	1,202.14	758	<0.001	1.58	0.019 (017; 0.021)	0.03	0.96	0.96
Six first-order factors under a second-order factor (M2, sample 1)	2,487.97	766	<0.001	3.24	0.038 (036; 0.039)	0.03	0.85	0.85
Six correlated first-order factors (M1, sample 2)	1,722.08	758	<0.001	2.27	0.031 (0.029; 0.031)	0.03	0.91	0.91
Six first-order factors under a second-order factor (M2, sample 2)	2,952.61	766	<0.001	3.85	0.047 (0.045; 0.048)	0.03	0.79	0.79

Note. CFA = confirmatory factor analysis; χ² = Satorra-Bentler chi-square; df = degrees of freedom; P = general model significance; χ²/df = normed chi-square; RMSEA = root mean square error of approximation; CFI = comparative fit index; IFI = incremental fit index.