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Table 1 (abstract A32). Characteristics of Participants enrolled in JaMINN Study

From: Proceedings of the 2019 Childhood Arthritis and Rheumatology Research Alliance (CARRA) Annual Scientific Meeting

Female N (%)

174 (73)

Age, mean years (SD)

10.61 (3.97)

JIA classification by ILAR criteria N (%)

 Oligoarticular (extended or persistent)

92 (39)

 Rheumatoid factor (RF)-negative polyarticular

69 (29)

 RF-positive polyarticular

12 (5)

 Enthesitis-related

24 (10)

 Psoriatic

11 (5)

 Systemic

21 (9)

 Undifferentiated

7 (3)

 Missing

1 (0.4)

 Total

237 (100)