Table 2.

Summary of Model Fit for Unconditional Latent Profile Models (N = 583)

Model tested	−2LL	df	AIC	BIC	SSA-BIC	p-value for LMR LRT	Entropy	% of individuals in smallest class
1-class	−6034.016	8	12084.032	12118.978	12093.581	-	-	-
2-classes	−5494.685	13	11015.371	11072.157	11030.887	< .0001	.982	12.521
3-classes	−5211.895	18	10459.790	10538.418	10481.274	.0007	.986	11.149
4-classes	−5081.848	23	10209.696	10310.164	10237.148	.0212	.989	5.146
5-classes	−4982.670	28	10021.341	10143.650	10054.760	.1976	.988	3.431
6-classes*	−4876.198	33	9818.397	9962.547	9857.784	.1663	.984	1.372

Note. −2LL = −2 log likelihood; AIC = Akaike information criteria; BIC = Bayesian information criteria; SSA-BIC = sample size adjusted BIC; LMR LRT = Lo-Mendell-Rubin Likelihood Ratio Test.

^*standard errors for model parameters not trustworthy due to a non-positive definite first-order product matrix.