Table 4. Comparisons between models.

	AIC	BIC	TFI robust	CFI robust	RMSEA robust	SRMR
Hypothesized Two-factor model	2,142.73	2,173.48	1	1	0	0.017
First alternative model (tri-dimensional)	2,144.66	2,178.21	0.996	0.999	0.031	0.017
Second alternative model (uni-dimensional)	2,159.27	2,187.22	0.881	0.941	0.168	0.064
Third alternative model (bi-dimensional)	2,160.78	2,191.54	0.847	0.939	0.191	0.062
Fourth alternative model (bi-dimensional)	2,159.27	2,187.22	0.881	0.941	0.168	0.064

Note:

AIC, Akaike information criterion; BIC, Bayesian information criterion; TFI robust; CFI robust, comparative fit index; RMSEA robust, root mean square error of approximation; SRMR, standardized root mean square.