Results of receiver operating characteristic curve analysis of the Psoriasis Epidemiology Screening Tool (PEST) and the Psoriatic Arthritis Questionnaire (PAQ) (Swedish modification).
| AUC (95% CI) | Sensitivity | Specificity | |
|---|---|---|---|
| PAQ | 0.76 (0.69–0.85) | 0.63 | 0.72 |
| PEST | 0.91 (0.86–0.97) | 0.92 | 0.78 |
AUC: area under the curve; CI: confidence interval.