Table 3 Diagnostic performance of qualitative hematoma heterogeneity for spot sign presence
| Sensitivity | Specificity | Positive predictive value | Negative predictive value | |
|---|---|---|---|---|
| Swirl Sign | 69 (48–86) | 67 (51–80) | 55 (36–72) | 79 (63–90) |
| Hematoma Heterogeneity | 73 (52–88) | 64 (49–78) | 54 (37–71) | 80 (37–71) |