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) |