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Performance characteristics of immunologic parameters at various cutoff values
| Cutoff | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | |
|---|---|---|---|---|---|
| Egg white sIgE (kU/L) | 0.35 | 92.6 | 19.1 | 18.0 | 93.1 |
| 2.39 | 66.7 | 67.4 | 28.1 | 91.3 | |
| 6.00 | 51.9 | 85.8 | 41.2 | 90.3 | |
| 9.65 | 37.0 | 95.0 | 58.8 | 88.7 | |
| Ovomucoid sIgE (kU/L) | 0.35 | 66.7 | 61.3 | 24.7 | 90.6 |
| 3.38 | 18.5 | 95.1 | 41.7 | 86.0 | |
| 4.85 | 11.1 | 97.9 | 50.0 | 85.3 | |
| 9.74 | 7.41 | 99.3 | 66.7 | 84.9 | |
| Egg white SPT wheal (mm) | 3 | 100 | 16.5 | 19.0 | 100 |
| 4 | 96.2 | 17.3 | 18.5 | 95.8 | |
| 11 | 69.2 | 55.6 | 23.4 | 90.2 | |
| 25 | 0 | 95.5 | 0 | 83.0 |
