Table 2. Bayesian information criteria indicating a three-latent class model fit.

LCA model	Number of parameters	Degrees of freedom	L2 p-value	BIC
1 class	10	1013	<0.0001	3814
2 classes	21	1002	< 0.01	919
3 classes	32	991	0.32	-227
4 classes	43	980	0.47	-168
BIC: Bayesian information criteria; LCA: Latent class analysis; L2: Likelihood chi-squared.