Diagnostic accuracy of Pocock score ≥2.3% (score of 40) for microemboli presence
| Criterion | Score | 95% CI |
| Sensitivity | 74.4% | 95% CI 69.5 to 78.8 |
| Specificity | 31.8% | 95% CI 26.6 to 37.2 |
| Positive predictive value | 55.1% | 95% CI 50.5 to 59.6 |
| Negative predictive value | 52.4% | 95% CI 45.0 to 59.6 |