Demographic and disease characteristics of study subjects at first clinic visit
| Disease characteristics | Patients included in study of hand joints | Patients included in study of foot joints |
|---|---|---|
| Total no of patients | 511 | 552 |
| Men/women | 286/225 | 310/242 |
| Age, years, median (range) | 41 (14–86) | 41 (14–79) |
| Duration of psoriasis, years, median (range) | 10.6 (0–69.7) | 10.4 (0–60.4) |
| Duration of psoriatic arthritis, years, median (range) | 2.9 (0–47.3) | 3.2 (0–47.3) |
| No of actively inflamed hand/foot joints, median (range) | 2 (0–30) | 2 (0–22) |
| No of swollen hand/foot joints, median (range) | 0 (0–23) | 0 (0–17) |