Sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of each ECG test as a marker for < TIMI 2 flow
| Positive test for < TIMI 2 flow | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) |
| Criterion 1 | 89 | 79 | 71 | 93 | 83 |
| (RCA 86) | (RCA 84) | (RCA 82) | (RCA 88) | (RCA 80) | |
| (LAD 100) | (LAD 76) | (LAD 67) | (LAD 100) | (LAD 84) | |
| Criterion 2 | 94 | 54 | 54 | 94 | 69 |
| (RCA 95) | (RCA 56) | (RCA 65) | (RCA 93) | (RCA 74) | |
| (LAD 100) | (LAD 52) | (LAD 100) | (LAD 100) | (LAD 68) | |
| Criterion 3 | 78 | 83 | 72 | 87 | 81 |
| (RCA 71) | (RCA 84) | (RCA 79) | (RCA 78) | (RCA 78) | |
| (LAD 92) | (LAD 84) | (LAD 73) | (LAD 95) | (LAD 86) | |
| Criterion 4 | 92 | 75 | 67 | 94 | 81 |
| (RCA 95) | (RCA 76) | (RCA 77) | (RCA 95) | (RCA 85) | |
| (LAD 83) | (LAD 76) | (LAD 63) | (LAD 90) | (LAD 78) | |
| Criterion 5 | 89 | 75 | 67 | 92 | 80 |
| (RCA 86) | (RCA 72) | (RCA 72) | (RCA 86) | (RCA 78) | |
| (LAD 100) | (LAD 80) | (LAD 71) | (LAD 100) | (LAD 86) | |
| Criterion 6 | 97 | 71 | 66 | 98 | 81 |
| (RCA 95) | (RCA 76) | (RCA 77) | (RCA 95) | (RCA 85) | |
| (LAD 100) | (LAD 76) | (LAD 67) | (LAD 100) | (LAD 84) |