Table V.

Anti-HBs antibody serum concentration depending on form of juvenile idiopathic arthritis (JIA)

Diagnosis	n	Median	Q1	Q3
JIA-ERA	5	72.5	72.1	156.8
sJIA	7	58.0	24.9	238.2
pJIA	27	4.5	2.0	40.0
oJIA	15	39.8	2.0	228.4
PsA	2	108.3	97.9	118.8
Total	56	22.9	2.0	111.6

JIA-ERA – enthesitis-related arthritis, sJIA – JIA – systemic form, pJIA – JIA – polyarticular form, oJIA – JIA – oligoarticular form, PsA – psoriatic arthritis; p = 0.089.