Presenting characteristic | Relative risk | (95% CI) |
---|---|---|
PTV: | ||
Nil | 1 | |
Nausea | 0.75 | (0.27–2.11) |
Vomiting | 4.28 | (2.76–6.63) |
Age group: | ||
Adults | 1 | |
Children | 1.02 | (0.68–1.51) |
Sex: | ||
Female | 1 | |
Male | 0.89 | (0.58–1.37) |
Consciousness level: | ||
alert | 1 | |
altered | 7.50 | (5.02–11.2) |
Speed of impact: | ||
Low | 1 | |
Medium | 8.58 | (3.62–20.3) |
High | 38.7 | (16.1–92.8) |