Table 6 Diagnostic capability of ECG score for CS at different cutpoints
Cutpoint | Sensitivity (%) | Specificity (%) | Accuracy (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|
400 | 94.4 | 82.9 | 85.1 | 58.6 | 98.4 |
440 | 94.4 | 85.5 | 87.2 | 59.3 | 95.6 |
480 | 83.3 | 86.8 | 86.2 | 65.2 | 95.8 |
520 | 83.3 | 89.5 | 88.3 | 65.2 | 95.8 |
560 | 77.8 | 93.4 | 90.4 | 73.7 | 94.7 |
600 | 66.7 | 96.1 | 90.4 | 84.6 | 91.4 |
640 | 61.1 | 97.4 | 90.4 | 91.7 | 91.5 |
680 | 55.6 | 100.0 | 91.5 | 100.0 | 90.1 |