Table 4 BIMCV independent test set – performance indices [%].
From: CIRCA: comprehensible online system in support of chest X-rays-based screening by COVID-19 example
Index | N1 | N2 | N3 | Normal | P1 | P2 | P3 | Pneumonia | C1 | C2 | C3 | COVID-19 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sensitivity | 91.54 | 70.15 | 62.15 | 74.61 | 69.23 | 42.05 | 35.71 | 49.00 | 92.74 | 84.34 | 36.11 | 71.06 |
Specificity | 99.25 | 99.57 | 96.92 | 98.58 | 99.03 | 99.78 | 88.99 | 95.93 | 99.81 | 93.85 | 93.57 | 95.74 |
NPV | 96.34 | 93.87 | 84.26 | 91.49 | 99.95 | 99.88 | 96.75 | 98.86 | 99.81 | 98.48 | 97.85 | 98.71 |
PPV | 98.20 | 97.25 | 90.62 | 95.36 | 9.47 | 27.61 | 13.10 | 16.73 | 92.91 | 55.94 | 15.29 | 54.71 |
Balanced Accuracy | 95.40 | 84.86 | 79.54 | 86.60 | 84.13 | 70.91 | 62.35 | 72.46 | 96.28 | 89.10 | 64.84 | 83.41 |