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Table 4 Estimation of the risk score of intracranial hemorrhage

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

Variable

Risk score1

Age (years)

>ā€‰=ā€‰19

0

20-29

1

30-39

2

40-49

3

50-59

4

60-69

5

70-79

6

>ā€‰=ā€‰80

7

GCS

14

0

13

2

12

4

11

6

10

8

9

10

8

12

7

14

6

16

5

18

4

20

3

22

Pupil Reactivity

Both reactive

0

One or both unreactive

6

Major Extracranial Injury

None

0

Yes

āˆ’3

Time since injury (hour)

<=1

0

1- ā‰¤3

3

>3

6

  1. 1 Risk Score estimated from regression coefficients stratified by prognostic variable. Values have been rounded up to nearest whole number to facilitate operator use.