From: A simple chest CT score for assessing the severity of pulmonary involvement in COVID-19
Simple CT score | Current CT score | P-Value | |
---|---|---|---|
Cutoff | > 3 | > 12 | |
Number of true-positive findings | 18 | 19 | |
Number of false-negative findings | 4 | 3 | |
Number of false-positive findings | 7 | 12 | |
Number of true- negative findings | 184 | 179 | |
AUC | 0.89 [0.84–0.93] | 0.90 [0.85–0.94] | 0.615 |
Sensitivity (%) | 81.8 (18/22) [59.7–94.8] | 86.4 (19/22) [65.1–97.1] | 0.244 |
Specificity (%) | 96.3 (184/191) [92.6–98.5] | 93.7 (179/191) [89.3–96.7] | 0.313 |
PPV (%) | 72 (18/25) [50.6–87.9] | 61.3 (19/31) [47.2–73.7] | 0.025 |
NPV (%) | 97.9 (184/188) [94.6–99.4] | 98.4 (179/182) [95.3–99.6] | 0.981 |
Accuracy (%) | 94.8 (202/213) [91.5–98.4] | 93 (198/213) [89.2–96.1] | 0.566 |