| Characteristics | Value |
| Total number of patients | 648 |
| Age at onset of psoriasis (years) | 28.9 (14.4) |
| Age at onset of PsA (years) | 36.0 (13.2) |
| Psoriasis duration (years) | 14.6 (11.9) |
| PsA duration (years) | 7.4 (8.3) |
| Actively inflamed joints (n) | 10 (9.5) |
| Clinically deformed joints (n) | 3.2 (7.6) |
| PASI score | 5.5 (7.9) |
| ESR (mm/h) | 27.6 (21.7) |
| Current smoker (%) | 18.4 |
| Daily alcohol use (%) | 10.1 |
| Hyperuricaemia (%) for male subjects (uric acid >480 μmol/l) | 8.8 |
| Hyperuricaemia (%) for female subjects (uric acid >400 μmol/l) | 7.1 |
| Hypertriglyceridaemia (%) (triglycerides >2.3 mmol/l) | 19.2 |
| Hypercholesterolaemia (%) (cholesterol >5.2 mmol/l) | 44.8 |
Results are shown as mean (SD) unless stated otherwise.
ESR, erythrocyte sedimentation rate; PASI, Psoriasis Area and Severity Index, PsA, psoriatic arthritis.