Independent predictors of the development of PsA in the study population (n = 28).
| Development of PsA, Independent Variables | Standardized ß Coefficient | p |
|---|---|---|
| Age, years | –0.001 | 0.97 |
| Male vs female | –0.04 | 0.96 |
| Body mass index | 0.2 | 0.12 |
| Psoriasis Area and Severity Index | 0.09 | 0.2 |
| Thickness of quadriceps tendon | 1.4 | 0.02 |
PsA: psoriatic arthritis.