Table 1.
Baseline characteristics of study population
| Characteristics | Number (%) |
|---|---|
| Gender | |
| Male | 335 (67.0) |
| Female | 165 (33.0) |
| Age (year) | |
| ≤ 60 | 449 (89.8) |
| > 60 | 51 (10.2) |
| Trauma mechanism | |
| Falling down | 30 (6.0) |
| Motor vehicle collision | 174 (34.8) |
| Passenger-related accident | 60 (12.0) |
| Hitting injury (assault) | 172 (34.4) |
| Other | 64 (12.8) |
| Signs and symptoms | |
| Post-traumatic amnesia | 54 (10.8) |
| Vomiting | 37 (7.4) |
| Short memory loss | 22 (4.4) |
| Coagulopathy | 3 (0.6) |
| Decreased level of consciousness | 31 (6.2) |
| Moderate headache | 88 (17.6) |
| Severe headache | 123 (24.6) |
| Intoxication | 16 (3.2) |
| Trauma above the clavicle | 115 (23.0) |