Table 2.
Validity Estimates of the META-Algorithm According to the Main Analysis
| Acc | Se | Sp | PPV | NPV | Youden Index | F-Score | |
|---|---|---|---|---|---|---|---|
| CD | 0.96 | 0.86 | 0.97 | 0.82 | 0.98 | 0.84 | 0.84 |
| UC | 0.96 | 0.80 | 0.98 | 0.85 | 0.97 | 0.78 | 0.82 |
| RA | 0.93 | 0.76 | 0.99 | 0.95 | 0.92 | 0.75 | 0.84 |
| PsO | 0.84 | 0.89 | 0.83 | 0.48 | 0.98 | 0.72 | 0.63 |
| PsA | 0.82 | 0.48 | 0.95 | 0.78 | 0.83 | 0.43 | 0.59 |
| SpA | 0.97 | 0.75 | 0.99 | 0.85 | 0.98 | 0.74 | 0.79 |
| HS | 0.99 | 0.33 | 1 | 1 | 0.99 | 0.33 | 0.50 |
| Uveitis | 0.99 | 0.13 | 1 | 1 | 0.99 | 0.13 | 0.23 |
Abbreviations: Acc, Accuracy; CD, Crohn’s disease; NPV, Negative predictive value; PPV, Positive predictive value; PsO, Psoriasis; PsA, Psoriatic arthritis; RA, Rheumatoid arthritis; Se, Sensitivity; Sp, Specificity; SpA, Spondylarthritis; UC, Ulcerative colitis.