Table 4. Robust fit statistics for the nested models, including chi-square statistic, df, chi-square difference tests, CFI and RMSEA with 90% CI (N = 1950).

Model	χ2	df	p	Δχ2	Δdf	p	CFI	RMSEA [90% CI]
1	1925.773	656	< .001	-	-	-	0.777	0.045 [0.042, 0.047]
2	1015.382	626	< .001	557.12	30	< .001	0.932	0.025 [0.022, 0.028]