Skip to main content

Table 5 Percentage risk of intracranial hemorrhage according to the risk score

From: Predicting intracranial hemorrhage after traumatic brain injury in low and middle-income countries: A prognostic model based on a large, multi-center, international cohort

Risk score

Percentage risk1,2

āˆ’3 -ā€‰<ā€‰0

25-ā€‰<ā€‰30

0 -ā€‰<ā€‰3

30-ā€‰<ā€‰35

3 -ā€‰<ā€‰5

35-ā€‰<ā€‰40

5 -ā€‰<ā€‰7

40-ā€‰<ā€‰45

7 -ā€‰<ā€‰9

45-ā€‰<ā€‰50

9 -ā€‰<ā€‰11

50-ā€‰<ā€‰60

11 -ā€‰<ā€‰15

60-ā€‰<ā€‰65

15 -ā€‰<ā€‰17

65-ā€‰<ā€‰70

17 -ā€‰<ā€‰20

70-ā€‰<ā€‰75

20 -ā€‰<ā€‰23

75-ā€‰<ā€‰80

23 -ā€‰<ā€‰26

80-ā€‰<ā€‰85

26 -ā€‰<ā€‰31

85-ā€‰<ā€‰90

31-ā€‰<ā€‰39

90-ā€‰<ā€‰95

  1. 1Percentage risk calculated from risk score utilizing the following equation: Percentageā€‚riskā€‰= 100ā€‰*ā€‰(e(0.1*score)/(1+e(0.1*score))).
  2. 2Percentage risk <50% has an margin of error of 1ā€“1.5% points secondary to rounding of risk score.