Table 4.

Goodness-of-fit indexes of the five models tested in the CFAs both for the non-clinical (n = 918) and the clinical sample (n = 148).

CFA models	χ2	df	χ2/df	CFI	TLI	RMSEA	90% RMSEA	SRMR	AIC	BIC
NON-CLINICAL
1F model	1794.657	135	13.294	0.785	0.756	0.116	0.111–0.121	0.071	31151.93	31412.33
5F-correlated model	1499.681	125	11.997	0.822	0.782	0.109	0.105–0.114	0.066	30706.75	31015.37
5F-not correlated model	3816.683	136	28.064	0.523	0.463	0.172	0.167–0.176	0.389	33932.87	34188.45
Bi-factor model	935.738	107	8.745	0.893	0.846	0.092	0.086–0.097	0.044	29862.44	30257.86
Second-order model	1527.210	130	11.748	0.819	0.787	0.108	0.103–0.113	0.068	30758.38	31042.89
CLINICAL
1F model	401.318	135	2.973	0.841	0.820	0.115	0.103–0.129	0.060	5709.360	5871.209
5F-correlated model	296.916	125	2.375	0.897	0.874	0.096	0.082–0.111	0.051	5591.381	5783.202
5F-not correlated model	815.722	136	5.998	0.594	0.543	0.184	0.172–0.196	0.457	6218.797	6377.649
Bi-factor model	244.283	107	2.283	0.918	0.883	0.093	0.078–0.109	0.037	5526.267	5772.039
Second-order model	308.082	130	2.370	0.894	0.875	0.096	0.082–0.110	0.053	5598.831	5775.666