. Author manuscript; available in PMC: 2017 May 1.

Published in final edited form as: Depress Anxiety. 2015 Oct 12;33(5):444–451. doi: 10.1002/da.22440

Table 1.

Information Criteria and Likelihood Ratio Tests for Trajectory Models with 1 to 5 Classes

	Information Criteria			Likelihood ratio tests
	AIC	BIC	ABIC	LMR	VLMR	BLRT
Number of classes
1	3069	3109	3081	–	–	–
2	2507	2569	2524	572.6 ^***	555.4 ^***	572.6 ^***
3	2402	2487	2427	114.2 ^*	110.7 ^*	114.2 ^***
4	2252	2359	2283	160.4 ^*	155.6 ^*	160.4 ^***
5	2184	2313	2221	78.0	75.7	78.0 ^***

AIC = Aikake Information Criterion; BIC = Bayesian Information Criterion; ABIC = Sample-Size Adjusted Bayesian Information Criterion; LMR = Lo-Mendell-Rubin Likelihood Ratio Test; VLMR = Vuong-Lo-Mendell-Rubin Likelihood Ratio Test; BLRT = Bootstrapped Likelihood Ratio Test;

^***

= p < .001;

= p < .05.