Table 2.

Goodness-of-fit Indexes of the Proposed Models.

Models	χ2	CMIN/df	CFI	TLI	RMSEA	SRMR
(1) Factor	p < 0.001	187.456	0.782	0.762	0.124	0.149
(2) Independent factors	p < 0.001	2.568	0.863	0.833	0.099	0.214
(3) Related factors	p = 0.089	1.271	0.976	0.970	0.042	0.048

CMIN, chi-square divided by degrees of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation; SRMR, standardized root mean square residual.