Table 1: Mechanisms of head injury and their association with sex and age (N = 1000).


Age 1525 2635 3645 4655 5665 >65 Total

Male/Female 370/70 200/10 130/30 90/20 35/25 15/5 840/160
Radiological Imagery Finding
Cerebral edema 170 145 80 50 90 75 610
Subdural hematoma 40 30 20 10 20 10 130
Extradural hematoma 345 305 140 60 55 25 930
Cerebelar hemorrhage 25 15 5 6 6 3 60
Cerebral contusion 160 80 50 30 30 20 370
Cranial fracture 130 70 40 40 45 25 350
Intraventricular hemorrhage 6 4 1 1 2 1 15