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Table 3 Diagnostic performance of qualitative hematoma heterogeneity for spot sign presence

From: Swirls and spots: relationship between qualitative and quantitative hematoma heterogeneity, hematoma expansion, and the spot sign

  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)
  1. All values listed in percentage with 95 % confidence intervals listed in parentheses