Table 5

Percentage risk of intracranial hemorrhage according to the risk score
Risk score Percentage risk1,2
−3 - < 0 25- < 30
0 - < 3 30- < 35
3 - < 5 35- < 40
5 - < 7 40- < 45
7 - < 9 45- < 50
9 - < 11 50- < 60
11 - < 15 60- < 65
15 - < 17 65- < 70
17 - < 20 70- < 75
20 - < 23 75- < 80
23 - < 26 80- < 85
26 - < 31 85- < 90
31- < 39 90- < 95

1Percentage risk calculated from risk score utilizing the following equation: Percentage risk = 100 * (e(0.1*score)/(1+e(0.1*score))).

2Percentage risk <50% has an margin of error of 1–1.5% points secondary to rounding of risk score.

Subaiya et al.

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

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