Table 1.

Information criteria, entropy, and P values in a bootstrapped likelihood ratio test for up to 4 latent classes in a 2-piece model.

# Classes	BICa	SABICb	AICc	Entropy	BLRTdP value
1	6855.68	6830.30	6823.57
2	6782.91	6744.84	6734.75	0.74	<.001
3	6773.41	6722.64	6709.19	0.65	<.001
4	6777.33	6713.87	6697.06	0.66	<.001

^aBIC: Bayesian information criterion.

^bSABIC: sample size adjusted BIC.

^cAIC: Akaike information criterion.

^dBLRT: bootstrapped likelihood ratio test.