Prevalence of operable intracranial lesions from mild traumatic brain injury in a National Trauma Centre

Egyptian Journal of Neurosurgery

Table 1 Socio-demographics

Parameters	Frequency	Percentage (%)	Total/summary
Sex
Male	19	90.5	N = 21
Female	2	9.5	N = 21
Age groups (years)
16–20 years	3	14.3	Mean = 35.25
21–30 years	8	38.1	SD = 29.225
31–40 years	6	28.6	Median = 29.50
41–50 years	4	19.0	Minimum = 16
Total	21	100	Maximum = 49
Mechanism of injury by group
RTAs	14	66.7
Assaults	3	14.3
Falls	2	9.5
Undescribed	2	9.5