Table 2

The fits from a 1-class model to a 9-class model in the LCGA

Groups	Parameters	LL	AIC	BIC	aBIC	Entropy	Vuong-Lo-Mendell-Rubin LRT	Lo-Mendell-Rubin adjusted LRT	AICC
2	13	−1984.26	3994.52	4030.20	3989.11	0.85	0.000	0.000	3998.12
3	18	−1969.30	3974.61	4024.02	3967.12	0.74	0.069	0.076	3981.73
4	23	−1957.90	3961.79	4024.92	3952.22	0.79	0.085	0.093	3973.92
5	28	−1949.06	3954.12	4030.98	3942.48	0.81	0.262	0.279	3973.01
6	33	−1944.66	3955.31	4045.89	3941.59	0.82	0.606	0.613	3983.01
7	38	−1940.64	3957.29	4061.59	3941.48	0.81	0.290	0.296	3996.29
8	43	−1936.80	3959.60	4077.63	3941.72	0.79	0.661	0.666	4012.89
9	48	−1932.80	3961.60	4093.36	3941.64	0.79	0.362	0.366	4032.88

aBIC, sample-size adjusted BIC; AIC, Akaike information criterion; AICC, small sample corrected Akaike information criterion; BIC, Bayesian information criterion; LCGA, latent class growth analysis; LL, log likelihood; LRT, likelihood ratio test.