Table 2.

Goodness-of-fit indices for the set of nested models in the measurement invariance routine

Model	Rχ2	df	p	ΔRχ2	Δdf	p	CFI	ΔCFI	TLI	RMSEA	90% CI	SRMR
Configural invariance	19.57	4	< 0.001	–	–		0.994	–	0.982	0.146	0.086–0.214	0.018
Weak invariance	20.77	7	0.004	3.63	3	0.304	0.995	− 0.001	0.991	0.104	0.054–0.157	0.019
Strong invariance	42.90	18	< 0.001	26.27	11	0.005	0.990	0.005	0.994	0.087	0.054–0.121	0.032
Strict invariance	206.08	22	< .001	147.62	4	< 0.001	0.929	0.071	0.961	0.214	0.188–0.241	0.075

^*p < 0.05, _Rχ² Robust chi-square, df degrees of freedom, Δ differences