Crude | |||||
OR | P value | 95% CI | |||
Sex | Female | 1.00 | - | - | - |
Male | 0.95 | 0.156 | 0.88 | 1.02 | |
Age | <30 | 1.00 | - | - | - |
30 - 59 | 1.50 | 0.000 | 1.37 | 1.63 | |
60+ | 2.52 | 0.000 | 2.20 | 2.87 | |
Education | Illiterate | 1.00 | - | - | - |
12 years education & lower | 0.56 | 0.000 | 0.48 | 0.67 | |
Bachelor & higher | 0.60 | 0.024 | 0.39 | 0.94 | |
Impact location | Lower limbs | 1.00 | - | - | - |
Head and neck | 11.73 | 0.000 | 6.63 | 20.76 | |
Chest and abdomen | 5.02 | 0.000 | 2.50 | 10.08 | |
Driver’s error | No error | 1.00 | - | - | - |
Harried driving | 1.06 | 0.302 | 0.95 | 1.19 | |
Ignoring regulations | 1.65 | 0.000 | 1.42 | 1.91 | |
Sleepiness/tiredness | 3.77 | 0.000 | 3.25 | 4.37 | |
Location |
| ||||
Urban ways | 1.00 | - | - | - | |
Motor ways, high ways, rural ways | 9.06 | 0.000 | 8.02 | 10.23 | |
Weather condition |
| ||||
Fine | 1.00 | - | - | - | |
Rainy or snowy | 1.71 | 0.000 | 1.44 | 2.04 | |
Light status | Day time | 1.00 | - | - | - |
Night time | 0.97 | 0.501 | 0.89 | 1.06 | |
Sunrise | 3.03 | 0.000 | 2.29 | 4.00 | |
Sunset | 0.72 | 0.021 | 0.55 | 0.95 | |
Impact |
| ||||
Side to side | 1.00 | - | - | - | |
Head on | 4.06 | 0.000 | 3.41 | 4.83 | |
Rear impact | 1.43 | 0.000 | 1.19 | 1.72 | |
On fixed object | 2.64 | 0.000 | 1.98 | 3.53 | |
Road type |
| ||||
Street | 1.00 | - | - | - | |
Highway | 9.33 | 0.000 | 7.94 | 10.98 | |
Main road | 10.90 | 0.000 | 9.36 | 12.69 | |
Rural secondary road | 9.32 | 0.000 | 7.93 | 10.94 |