Contingency table for global myocardial efficiency
| Diagnostic performance | Percentages | 95% CI | |
|---|---|---|---|
| Lower limit | Upper limit | ||
| Disease prevalence | 19.10% | 13.76% | 25.81% |
| Diagnostic accuracy | 82.58% | 76.03% | 87.69% |
| Sensitivity | 52.94% | 35.40% | 69.84% |
| Specificity | 89.58% | 83.12% | 93.85% |
| Positive predictive value | 54.55% | 36.60% | 71.47% |
| Negative predictive value | 88.97% | 82.43% | 93.36% |
CI: confidence interval