Table 4.

Fit Statistics for Growth Mixture Models with Different Number of Trajectory Groups

No. of Group	No. of parameter	Log likelihood	AIC	BIC	Entropy	pBLRT	pLMR
1	18	−5632.68	11301.35	11383.25	---	---	---
2	25	−5139.69	10329.38	10443.12	0.76	0.00	0.00
3	32	−4943.14	9950.28	10095.87	0.79	0.00	0.01
4	39	−4859.00	9795.99	9973.43	0.75	0.00	0.22
5	46	−4807.90	9707.81	9917.09	0.73	0.00	0.03
6	53	−4773.98	9653.95	9895.08	0.72	0.00	0.84
7	60	−4743.38	9606.75	9879.73	0.75	0.00	0.05
8	67	−4721.31	9576.61	9881.44	0.72	0.00	0.22
9	74	−4702.94	9553.89	9890.56	0.72	0.00	0.62
10	81	−4686.12	9534.24	9902.76	0.72	0.00	0.11

Note. AIC = Akaike’s Information Criterion; BIC = Bayesian Information Criterion; pBLRT = p values for the bootstrap likelihood ratio test for K versus K − 1 classes; PLMR = Lo–Mendell–Rubin likelihood ratio test for K versus K − 1 classes.