Table 2: Symptoms/signs and characteristics of head injury patients who were at moderate risk for intracranial hemorrhage categorized by evidence of intracranial hemorrhage from computed tomography of the brain.

FactorsNo intracranial hemorrhage
Intracranial hemorrhage
value

Causes of head injury
 Motorcycle44 (32.59)3 (16.67)0.276
 Car10 (7.41)00.608
 Falling52 (38.81)8 (44.44)0.798
 Assault8 (5.93)1 (5.56)0.999
Symptoms and signs
 Syncope12 (8.89)5 (27.78)0.032
 Headache33 (24.63)9 (50.00)0.045
 Amnesia47 (34.81)10 (55.56)0.119
 Loss of consciousness36 (26.67)14 (77.78)<0.001
 Large facial wound11 (8.15)00.363
 Other injuries17 (12.59)00.224
Characteristics of head injuries
 Speed > 40 km/h14 (10.61)00.220
 Ejection from vehicles4 (2.99)00.999
 Alcohol intoxication19 (14.07)00.130

Note. Data presented as number (percentage); VAS: visual analogue scale out of 10.