Latent class analysis identifies distinct pain phenotypes in newly diagnosed systemic juvenile idiopathic arthritis

Table 2 Fit indices for latent class models of pain phenotypes in systemic juvenile idiopathic arthritis patients

Latent Class	AIC	BIC	aBIC	Entropy	LMR (p)	BLRT (p)	Category Probability
Class 1	2250.237	2293.720	2249.396	-	-	-	1.000
Class 2	1894.733	1984.806	1892.992	1.000	< 0.001	< 0.001	0.267, 0.733
Class 3	1867.584	2004.245	1864.941	0.887	0.097	< 0.001	0.539, 0.194, 0.267
Class 4	1869.752	2053.003	1866.209	0.984	0.317	0.333	0.444, 0.170, 0.267, 0.120
Class 5	1877.003	2106.843	1872.559	0.933	0.934	0.667	0.145, 0.284, 0.139, 0.163, 0.267

AIC: Akaike information criterion; BIC: Bayesian information criterion; aBIC: adjusted Bayesian information criterion; LMR: Lo–Mendell–Rubin likelihood ratio test; BLRT: bootstrap likelihood ratio test

ISSN: 1478-6362