Table 4.

Model fit for tested factor structure models.

Model	Chi-Square	Scaling Correction	df	RMSEA	[90% CI]	CFI	TLI	SRMR	AIC	BIC
Unidimensional	935.618	14.168	170	0.087	0.081–0.092	0.86	0.84	0.05	33,294.42	33,558.34
DSM-V (4-factor)	569.719	1.411	164	0.064	0.058–0.070	0.92	0.91	0.04	32,784.56	33,074.86
7-factor	386.87	1.398	149	0.052	0.045–0.058	0.96	0.94	0.04	32,551.67	32,907.96
Second-order	476.405	1.4	163	0.057	0.051–0.062	0.94	0.93	0.04	32,650.11	32,944.81
Bifactor	451.52	1.39	157	0.056	0.050–0.062	0.95	0.93	0.04	32,620.85	32,941.94