Table 2: Accuracy of computerized ECG for the diagnosis of an old inferior wall myocardial infarction vs. imaging studies.
| Measures | Value (%) | 95% Exact Confidence Interval |
| Sensitivity | 63.3 | 43.9-80.1 |
| Specificity | 34.6 | 17.2-55.7 |
| Positive Predictive Value | 52.8 | 35.5-69.6 |
| Negative Predictive Value | 45.0 | 23.1-68.5 |