Table 1

Model fit statistics for two through six classes

Number of classes	AIC	Sample-size adjusted BIC	Entropy	LMR-LRT	Parametric bootstrapped likelihood ratio test
2	18 480.168	18 538.862	0.947	<0.001	<0.001
3	18 103.726	18 193.723	0.946	<0.001	<0.001
4	17 808.447	17 929.748	0.929	<0.001	<0.001
5	17 728.302	17 880.907	0.939	<0.001	<0.001
6	17 702.906	17 886.814	0.943	0.078	<0.001

Bold indicates the selected model (n=9154).
AIC, Akaike information criterion; BIC, Bayesian information criterion; LMR-LRT, Lo-Mendell-Rubin adjusted likelihood ratio test.