Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Total score | |||||
| PEST | |||||
| CASPAR criterion | >1 | >2 | >3 | >4 | >5 |
| Sensitivity | 1.00 | 1.00 | 0.93 | 0.77 | 0.56 |
| Specificity | 0.74 | 0.79 | 0.89 | 0.97 | 0.98 |
| PPV | 0.58 | 0.72 | 0.80 | 0.95 | 0.97 |
| NPV | 1.00 | 1.00 | 0.96 | 0.87 | 0.72 |
| PEST: Psoriasis epidemiology screening tool; CASPAR: Classification criteria for psoriatic arthritis; PPV: Positive predictive value; NPV: Negative Predictive Value. | |||||
