Table 2.
Characteristics of patients with rheumatoid arthritis (RA), psoriatic arthritis (PsA), axial spondyloarthritis (AxialSpA), and fibromyalgia (FM).
| RA (n = 572) | PsA (n = 150) | AxialSpA (n = 251) | FM (n = 226) | |
|---|---|---|---|---|
| Women (n, %) | 412 (72.0) | 102 (68.0) | 99 (39,8) | 189 (83.6) |
| Age, years (mean (±SD)) | 57.6 (14.5) | 60.4 (12.1) | 53.1 (10.4) | 50.7 (10.1) |
| Disease duration, years (mean (±SD)) | 6.7 (4.4) | 4.6 (3.3) | 4.5 (3.2) | 5.9 (4.1) |
| Educational level, years (mean (±SD)) | 11.3 (3.6) | 8.5 (3.5) | 8.6 (3.7) | 9.2 (3.8) |
| Comorbid conditions, n (%) | ||||
| (i) None | 161 (28.1) | 25 (16.6) | 75 (29.8) | 71 (31.4) |
| (ii) 1 | 98 (17.1) | 39 (26.0) | 108 (43.0) | 99 (43.8) |
| (iii) 2 | 255 (44.6) | 45 (30.0) | 48 (19.2) | 38 (16.8) |
| (iv) 3 or more | 58 (10.1) | 41 (27.3) | 20 (7.9) | 18 (8.0) |