| PAS | Sensitivity | Specificity | PPV | NPV |
| PAS ≥ 1 | 100% | 0% | 76.6% | 0% |
| PAS ≥ 2 | 99.6% | 0% | 76.3% | 0% |
| PAS ≥ 3 | 99.6% | 0% | 76.3% | 0% |
| PAS ≥ 4 | 99.27% | 1.1% | 76.7% | 33.3% |
| PAS ≥ 5 | 97.1% | 4.7% | 77.0% | 33.3% |
| PAS ≥ 6 | 93.8% | 19.04% | 79.2% | 48.48% |
| PAS ≥ 7 | 69.9% | 66.6% | 87.3% | 40.28% |
| PAS ≥ 8 | 46.7% | 81.6% | 88.8% | 34.37% |
| PAS ≥ 9 | 16.3% | 96.4% | 93.75% | 25.96% |
| PAS =10 | 1.4% | 100% | 100% | 23.59% |