Table 4

Estimation of the risk score of intracranial hemorrhage
Variable Risk score1
Age (years)
> = 19 0
20-29 1
30-39 2
40-49 3
50-59 4
60-69 5
70-79 6
> = 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 −3
Time since injury (hour)
<=1 0
1- ≤3 3
>3 6

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

Subaiya et al.

Subaiya et al. BMC Emergency Medicine 2012 12:17   doi:10.1186/1471-227X-12-17

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