Table 3 Presentation of all flares
|  | Total (n = 520) | RA* (n = 333) | PsA (n = 100) | SpA (n = 87) |
|---|---|---|---|---|
Peripheral arthritis, n (%) | 442 (85.0) | 333 (100) | 67 (67.0) | 42 (48.3) |
Inflammatory back pain, n (%) | 45 (8.7) | – | 4 (4.0) | 41 (47.1) |
Buttock pain– sacroiliitis, n (%) | 15 (2.9) | – | 2 (2.0) | 13 (14.9) |
Enthesitis, n (%) | 9 (1.7) | – | 6 (6.0) | 3 (3.4) |
Dactylitis, n (%) | 5 (1.0) | – | 4 (4.0) | 1 (1.1) |
Skin rashes, n (%) | 39 (7.5) | – | 37 (37.0) | 2 (2.3) |
Uveitis, n (%) | 9 (1.7) | – | 1 (1.0) | 8 (9.2) |
Nail changes, n (%) | 3 (0.6) | – | 2 (2.0) | 1 (1.1) |