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Sensitivity, specificity, PPV and NPV of CAC detectability on LDCT scans as compared to gold standard
| Manual LDCT | Automatic LDCT | Visual LDCT | |
|---|---|---|---|
| Sensitivity | 95.5 | 81.7 | 96.5 |
| Specificity | 100.0 | 100.0 | 100.0 |
| PPV | 100.0 | 100.0 | 100.0 |
| NPV | 57.1 | 30.8 | 63.2 |
LDCT low dose CT scan; NPV negative predictive value; PPV positive predictive value
