Risk score | Sensitivity | Specificity | PPV | NPV |
≥0 | 100 | 0 | 21 | NA |
≥8 | 99 | 25 | 26 | 99 |
≥16 | 95 | 55 | 36 | 98 |
≥24 | 95 | 64 | 41 | 98 |
≥32 | 91 | 77 | 51 | 97 |
≥40 | 84 | 89 | 67 | 95 |
≥48 | 78 | 93 | 74 | 94 |
≥56 | 64 | 98 | 90 | 91 |
≥64 | 51 | 100 | 98 | 89 |
≥72 | 44 | 100 | 100 | 87 |
≥80 | 24 | 100 | 100 | 83 |
≥88 | 5 | 100 | 100 | 80 |
≥96 | 0 | 100 | 100 | 79 |
Data are presented as %. NA: not applicable.