. Author manuscript; available in PMC: 2009 Sep 1.

Published in final edited form as: J Am Med Dir Assoc. 2008 Jul 30;9(7):509–515. doi: 10.1016/j.jamda.2008.04.008

Table 2.

Model Fit Indices of the Latent Class Analysis of Neuropsychiatric Symptoms

Model	LogLi	NoPar	AIC	BIC	LRT	p	Entropy
2-class	−564.947	19	1167.894	1161.249	53.027	0.3761	0.672
3-class	−546.965	29	1151.930	1141.788	35.232	0.005	0.790
4-class	−541.127	39	1160.254	1146.614	11.439	0.511	0.826
5-class	−532.838	49	1163.675	1146.538	13.839	0.066	0.862

Note. LogLi= Loglikelihood; NoPar = the number of free parameters in the estimated model; AIC = Akaike information criterion; BIC = Sample-size adjusted Bayesian information criterion, LRT = Lo-Mendell-Rubin’s adjusted likelihood ratio test.