Baseline demographics of patients with Psoriatic Arthritis (PsA), Rheumatoid arthritis (RA), and Spondyloarthritis (SpA)
| All (n=635) | PsA (n=208) | RA (n=214) | SpA (n=213) | |
|---|---|---|---|---|
| Age (mean ± SD) | 51.1±13 | 51.3±12 | 54.2±12 | 47.8±13 |
| Female, n (%) | 407 (64) | 136 (65) | 172 (80) | 99 (46) |
| Normal weight (BMI ≤25), n (%) | 278 (44) | 84 (40) | 111 (52) | 83 (39) |
| Overweight (BMI >25 ≤30), n (%) | 242 (28) | 78 (37) | 64 (30) | 100 (47) |
| Obese (BMI >30), n (%) | 115 (18) | 46 (22) | 39 (18) | 30 (14) |
| Disease duration (months) | 79.8±92 | 69.9±123 | 72.8±75 | 74.9±80 |
| mRDCI, n (%) | ||||
| 0 | 302 (48) | 87 (42) | 92 (43) | 123 (58) |
| 1 | 128 (21) | 51 (25) | 44 (21) | 33 (15) |
| 2 | 88 (14) | 24 (12) | 34 (16) | 30 (14) |
| 3 | 53 (8.3) | 24 (11) | 15 (7.0) | 14 (6.6) |
| 4 | 30 (4.7) | 12 (5.8) | 12 (5.6) | 6 (2.8) |
| 5 | 13 (2.0) | 5 (2.4) | 7 (3.3) | 1 (0.5) |
| 6 | 9 (1.4) | 2 (1.0) | 6 (2.8) | 1 (0.5) |
| 7 | 9 (1.4) | 2 (1.0) | 3 (1.4) | 4 (1.9) |
| 8 | 3 (0.5) | 1 (0.5) | 1 (0.5) | 1 (0.5) |
Values are the mean 1 SD unless otherwise indicated. BMI = Body Mass Index; mRDCI = modified Rheumatic Diseases Comorbidity Index.