Table 2.

Model comparison and selection.

	BIC	aBIC	−2LL	Entropy
GMM_2c	17231	17170	17060	0.914
GMM_3c	16966	16893	16760	0.902
GMM_4c	17302	17216	17060	0.957
LTA-GMM_2c	11269	11171	10991	0.734
LTA-GMM_3c	12098	11958	11704	0.897
LTA-GMM_2c (3-step)	8099	8094	8082	0.915

2c, 2 classes; 3c, 3 classes; 4c, 4 classes; 3-step, 3 step method.