Table 2.

Fit indexes of alternative measurement models of MBI-HSS-MP.

Model	χ2	df	p	CFI	TLI	BIC	RMSEA [90% CI]	SRMR
Model 1. Three-factor 22 items	921	167	<0.001	0.96	0.95	1528	0.05 [0.05–0.06]	0.06
Model 2. Three-factor 20 items	1443	160	<0.001	0.87	0.85	1796	0.08 [0.08–0.09],	0.07
Model 3. Second-order three-factor 22 items	925	167	<0.001	0.93	0.93	1650	0.07 [0.06–0.07]	0.06
Model 4. Second-order three-factor 20 items	1464	161	<0.001	0.86	0.84	1810	0.08 [0.08–0.09]	0.07
Model 5. Bi-factor 22 items	938	167	<0.001	0.89	0.88	1700	0.07 [0.07–0.08]	0.06
Model 6. Bi-factor 20 items	1460	161	<0.001	0.88	0.88	1800	0.08 [0.08–0.09]	0.07

χ² – normal theory weighted least squares chi-square; df – degrees of freedom; CFI – comparative fit index; TLI – Tucker–Lewis index; BIC – Bayesian information criteria; RMSEA – root mean square error of approximation; SRMR – standardized root mean square residual.