Sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of each ECG test as a marker for < TIMI 3 flow
| Positive test for < TIMI 3 flow | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
| Criterion 1 | 81 | 88 | 87 | 83 | 85 |
| (RCA 76) | (RCA 86) | (RCA 86) | (RCA 75) | (RCA 80) | |
| (LAD 88) | (LAD 85) | (LAD 83) | (LAD 89) | (LAD 86) | |
| Criterion 2 | 92 | 63 | 70 | 89 | 77 |
| (RCA 88) | (RCA 57) | (RCA 71) | (RCA 80) | (RCA 74) | |
| (LAD 100) | (LAD 65) | (LAD 71) | (LAD 100) | (LAD 81) | |
| Criterion 3 | 69 | 88 | 85 | 75 | 79 |
| (RCA 64) | (RCA 86) | (RCA 84) | (RCA 67) | (RCA 74) | |
| (LAD 71) | (LAD 85) | (LAD 80) | (LAD 77) | (LAD 78) | |
| Criterion 4 | 79 | 78 | 78 | 80 | 79 |
| (RCA 84) | (RCA 76) | (RCA 81) | (RCA 80) | (RCA 80) | |
| (LAD 71) | (LAD 80) | (LAD 75) | (LAD 76) | (LAD 76) | |
| Criterion 5 | 81 | 82 | 81 | 82 | 82 |
| (RCA 80) | (RCA 76) | (RCA 80) | (RCA 76) | (RCA 78) | |
| (LAD 82) | (LAD 85) | (LAD 82) | (LAD 85) | (LAD 84) | |
| Criterion 6 | 88 | 78 | 79 | 87 | 83 |
| (RCA 84) | (RCA 76) | (RCA 81) | (RCA 80) | (RCA 80) | |
| (LAD 88) | (LAD 85) | (LAD 83) | (LAD 89) | (LAD 86) |
LAD, left anterior descending coronary artery; NPV, negative predictive value; PPV, positive presictive value; RCA, right coronary artery.