TABLE 4.

Fit indices for CHS invariance across SES deprived from confirmatory factor analyses.

Model	SBχ2	df	RMSEA	SRMR	CFI	TLI	△CFI	△SBχ2	p
1. Configural invariance	60.266	18	0.067	0.036	0.963	0.938
2. Metric invariance	80.486	23	0.069	0.053	0.949	0.934	0.014	20.220(2vs.1)	<0.01
3. Partial metric	66.006	22	0.062	0.040	0.961	0.947	0.002	5.740(3vs.1)	0.219
4. Scalar invariance	78.810	27	0.061	0.044	0.954	0.949	0.007	12.804(4vs.3)	<0.05
5. Partial scalar	75.325	26	0.060	0.043	0.956	0.950	0.002	9.319(5vs.3)	0.097
6. Strict	85.499	32	0.057	0.048	0.953	0.956	0.003	10.174(6vs.5)	0.118
7. Latent means	79.729	27	0.062	0.051	0.951	0.947	0.002	4.404(7vs.5)	<0.05

SBχ², Satorra–Bentler robust χ²; RMSEA, robust root mean square error of approximation; SRMR, standardized root mean-squared residual; CFI, comparative fit index; TLI, Tucker–Lewis index. Model 1 refers to the configural invariant factor model; Model 2 refers to the metric invariant factor model; Model 3 refers to a partial metric invariant factor model; Model 4 refers to a scalar invariant factor model; Model 5 refers to a partial scalar invariant factor model; Model 6 refers to the strict invariant factor model; Model 7 refers to a latent means invariant test.