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CT, computed tomography; POCUS, point-of-care ultrasound
| Pre-test probability | p-value | ||
| High (>80%) to moderate (50-80%) | Low (<20%) to mild (20-49%) | ||
| Correlation with CT when POCUS positive | 74% | 60% | 0.4281 |
| Correlation with CT when POCUS negative | 86% | 100% | 0.0062 |
| Correlation with CT overall (POCUS positive or negative) | 80% | 94% | 0.0285 |
