Parameter | Outcome | Referent | Odds ratio | 95% confidence interval | P | |
---|---|---|---|---|---|---|
 |  |  |  | Upper | Lower |  |
Sex | Female | Male | 1.50 | 0.35 | 6.55 | 0.6 |
Helmet use | Not Worn | Worn | 0.60 | 0.19 | 1.92 | 0.4 |
Position | Pillion | Rider | 0.86 | 0.28 | 2.67 | 0.8 |
Collision type | Others including pedestrians | Single vehicle | 2.07 | 0.65 | 6.60 | 0.2 |
 | Car | Single vehicle | 0.75 | 0.17 | 3.22 | 0.7 |
 | Bus, truck, van | Single vehicle | 3.43 | 1.25 | 9.45 | 0.02 |
MAIS – Head* | Continuous, 0 – 6 | 2.03 | 1.58 | 2.61 | < 0.01 | |
MAIS – Chest* | Continuous, 0 – 6 | 2.03 | 1.05 | 3.93 | 0.04 | |
MAIS – Abdomen* | Continuous, 0 – 6 | 3.72 | 1.80 | 7.86 | < 0.01 | |
Age | Continuous | 1.02 | 0.98 | 1.05 | 0.3 |