From: The pentagram of concussion: an observational analysis that describes five overt indicators of head trauma
Types of events
Assault
38%
Athletic
57%
Automobile
4%
Impact
1%
Total
100%
Age group
Adult
55
Teen
23
Child
1
79
Unresponsiveness
N/A
1.3%
No
34%
Yes
65%
Gender
Female
2
Male
77