Cut off (mv) | Sensitivity | Specificity | PPV | NPV | Predictive accuracy | |
---|---|---|---|---|---|---|
R wave in lead V5 | 2.07 | 90.2% | 80.6% | 72.5% | 93.5% | 92.3% |
Neg T wave in lead V6 | 0.185 | 95.1% | 61.1% | 58.2% | 95.7% | 85.2% |
Dep ST-segment in lead V4 | 0.05 | 83.3% | 92.7% | 76.5% | 96.7% | 82.0% |
R wave in lead V5 + neg T wave in lead V6 + dep ST-segment in lead V4 | 2.585 | 90.2% | 87.5% | 80.4% | 94.0% | 94.1% |