Table 3.
Measure of diagnostic performance for Peptide-1, Peptide-2, Peptide-3 and E protein.
| Parameters | Peptides | E Protein | ||
|---|---|---|---|---|
| Peptide-1 | Peptide-2 | Peptide-3 | ||
| Cutoff (2SD) | 0.107 | 0.160 | 0.163 | 0.113 |
| TSe (%) | 59.46 | 45.07 | 31.51 | 70.77 |
| TSp (%) | 95.00 | 90.91 | 100.00 | 41.18 |
| PPV (%) | 97.78 | 94.12 | 100.00 | 82.14 |
| NPV (%) | 38.78 | 33.90 | 29.58 | 26.92 |
| AC (%) | 67.02 | 55.91 | 46.81 | 64.63 |
| AUC | 0.9088 | 0.8278 | 0.6641 | 0.5367 |
| TP | 44 | 32 | 23 | 46 |
| TN | 19 | 20 | 21 | 7 |
| FP | 1 | 2 | 0 | 10 |
| FN | 30 | 39 | 50 | 19 |
TSe total sensitivity, TSp total specificity, PPV positive predictive value, NPV negative predictive value, AC accuracy, AuC area under the curve, TP true positive, TN true negative, FP false positive, FN false negative.