| Variable | Coefficient | IRR |
| Dangerousdriving | 0.0007124** | 1.000713 |
| DriverNegligence | 0.0004108** | 1.000411 |
| Cardefect | 0.0020806** | 1.002083 |
| Fire | 0.0350824** | 1.035705 |
| Cyclist | 0.0038268** | 1.003834 |
| Motorcycle | 0.0010498* | 1.00105 |
| Overspeed | 0.0019352** | 1.001937 |
| Livestockcollection | −0.0318558** | 0.9686463 |
| Rumination | −0.0110041** | 0.9890562 |
| Roadblocks | −0.0038733** | 0.9961342 |
| BadRoads | 0.0023114** | 1.002314 |
| Overtake | 0.0045785* | 1.004589 |
| Pedestrian | −0.001472** | 0.9985291 |
| Pullingoverdevicesroads | −0.013567** | 0.9865246 |
| Alcohol | 0.0106363** | 1.010693 |
| ttrend | −0.2136283** | 0.8076485 |