Summary of classification criteria for PsA. Values are %.
| Classification Criteria | Clinical Diagnosis | Latent Class Model | ||
|---|---|---|---|---|
| Sensitivity | Specificity | Sensitivity | Specificity | |
| Moll and Wright | 83.6 | 100 | 84.2 | 100 |
| ESSG | 79.3 | 99.8 | 81.3 | 99 |
| Vasey and Espinoza | 98 | 100 | 99 | 99 |
| CASPAR | 98.4 | 99.7 | 99 | 99 |
PsA: psoriatic arthritis; ESSG: European Spondyloarthropathy Study Group; CASPAR: ClASsification of Psoriatic ARthritis.