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

Table 4 Analysis of latent pain phenotype categories using multivariate logistic regression in systemic juvenile idiopathic arthritis

Groups	B	SE	Wald	p	OR	95% CI
C2 vs. C1
Constant	-1.352	0.648	4.359	0.037	-	-
Age	0.005	0.060	0.006	0.940	1.005	0.893 ~ 1.130
Time from Symptom Onset to Visit (Days)	-0.003	0.003	0.646	0.422	0.997	0.991 ~ 1.004
IL-10	0.054	0.027	3.934	0.047	1.055	1.001 ~ 1.113
*C3 vs. C1*
Constant	0.012	0.525	0.000	0.982	-	-
Age	-0.125	0.055	5.172	0.023	0.882	0.792 ~ 0.983
Time from Symptom Onset to Visit (Days)	0.001	0.001	1.271	0.260	1.001	1.000 ~ 1.002
IL-10	0.042	0.027	2.398	0.121	1.043	0.989 ~ 1.099
*C2 vs. C3*
Constant	1.364	0.672	4.123	0.042	-	-
Age	-0.130	0.069	3.522	0.061	0.878	0.767 ~ 1.006
Time from Symptom Onset to Visit (Days)	0.003	0.003	0.959	0.327	1.003	0.997 ~ 1.010
IL-10	-0.012	0.013	0.870	0.351	0.988	0.963 ~ 1.013

IL-10: interleukin 10; C1: class 1; C2: class 2; C3: class 3; SE: standard error; OR: odds ratio; 95% CI: 95% confidence interval

ISSN: 1478-6362