Table 3.

Odds ratios for features of early-onset juvenile arthritis, according to presence vs. absence of the composite criterion.

Outcome	Entire Group		Age of onset under 5
	OR, 95% CI	p-value	OR, 95% CI	p-value
psJIA	5.60, 3.31 – 9.46	< 0.001	9.96, 3.98 – 24.9	< 0.001
1° FH psoriasis*	5.20, 2.27 – 11.9	< 0.001	23.6, 3.07 – 182	< 0.001
Nail pits	2.91, 1.60 – 5.29	< 0.001	4.96, 1.76 – 14.0	0.001
Psoriasis	3.19, 1.75 – 5.84	< 0.001	3.23, 1.18 – 8.79	0.017
Positive ANA	0.82, 0.53 – 1.28	0.384	0.84, 0.46 – 1.53	0.572
Uveitis	0.61, 0.28 – 1.31	0.200	0.61, 0.27 – 1.40	0.243
Female gender	1.19, 0.73 – 1.96	0.486	1.72, 0.88 – 3.37	0.110

^*FH = family history. 1° FH = parents and siblings.