Psychometric properties of the 10-item ruminative response scale in Chinese university students

BMC Psychiatry

Table 2 Fit indexes for measurement equivalence tests of RRS-10

Model	χ2	df	IFI	TLI	CFI	RMSEA	GFI	PGFI	model comparison	△CFI	△χ2 (△df)	P Value	RMSEA 90% CI
Model	χ2	df	IFI	TLI	CFI	RMSEA	GFI	PGFI	model comparison	△CFI	△χ2 (△df)	P Value	LO90	HI90
Model 1	606.520	60	0.941	0.911	0.941	0.042	0.977	0.533					0.039	0.045
Model 2	613.650	70	0.941	0.924	0.941	0.039	0.976	0.621	2 vs 1	0.000	7.129(10)	0.713	0.036	0.041
Model 3	614.338	71	0.941	0.925	0.941	0.038	0.976	0.630	3 vs 2	0.001	0.688(1)	0.407	0.034	0.039
Model 4	635.907	85	0.940	0.937	0.940	0.035	0.976	0.754	4 vs 3	0.003	21.569(14)	0.088	0.031	0.036

Model 1 = configural equivalence; Model 2 = metric equivalence;Model 3 = strong equivalence; Model 4 = strict equivalence

ISSN: 1471-244X