|
| Variable type | Predictor variable | Mean |
| Collision-free | Severe collision | General collision |
|
| Speed specific | Average recorded speed (km/h) | 26.869 | 25.544 | 25.323 |
| 1/4 quantile of recorded speed (km/h) | 0.329 | 0.316 | 0.293 |
| Median quantile of recorded speed (km/h) | 17.541 | 16.991 | 16.294 |
| 3/4 quantile of recorded speed (km/h) | 46.433 | 44.159 | 43.792 |
| Maximum recorded speed (km/h) | 131.850 | 133.457 | 130.390 |
| Standard deviation of recorded speed (km/h) | 39.554 | 37.497 | 37.424 |
| Proportion of idling speed | 0.324 | 0.342 | 0.329 |
| Proportion of recorded speed between 0 and 15 km/h | 0.157 | 0.145 | 0.161 |
| Proportion of recorded speed between 15 and 30 km/h | 0.146 | 0.140 | 0.149 |
| Proportion of recorded speed between 30 and 60 km/h | 0.218 | 0.211 | 0.213 |
| Proportion of recorded speed between 60 and 90 km/h | 0.106 | 0.109 | 0.106 |
| Proportion of recorded speed between 90 and 120 km/h | 0.047 | 0.050 | 0.040 |
| Proportion of recorded speed above 120 km/h | 0.002 | 0.003 | 0.002 |
|
| Acceleration specific | Frequency of acceleration/deceleration per 100 km | 233.894 | 240.643 | 277.220 |
| Frequency of mild acceleration/deceleration per 100 km | 148.843 | 149.734 | 174.904 |
| Frequency of moderate acceleration/deceleration per 100 km | 71.046 | 74.322 | 85.141 |
| Frequency of severe acceleration/deceleration per 100 km | 14.005 | 16.587 | 17.175 |
| Proportion of mild acceleration/deceleration | 0.651 | 0.616 | 0.646 |
| Proportion of moderate acceleration/deceleration | 0.294 | 0.306 | 0.297 |
| Proportion of severe acceleration/deceleration | 0.055 | 0.079 | 0.057 |
|
| Turning specific | Proportion of right turns | 0.719 | 0.688 | 0.713 |
| Proportion of left turns | 0.212 | 0.202 | 0.214 |
| Proportion of turning around | 0.069 | 0.111 | 0.073 |
| Average speed of right turns | 17.709 | 17.821 | 17.638 |
| Standard deviation of right-turn speed | 13.210 | 13.457 | 13.276 |
| Average speed of left turns | 17.915 | 17.940 | 17.901 |
| Standard deviation of left-turn speed | 13.165 | 13.415 | 13.226 |
| Average speed of turning around | 14.094 | 12.559 | 14.088 |
| Standard deviation of turning around speed | 10.882 | 10.724 | 10.892 |
| Frequency of left turns per 100 km | 12.637 | 11.446 | 12.874 |
| Frequency of right turns per 100 km | 42.833 | 39.412 | 42.793 |
| Frequency of turning around per 100 km | 4.347 | 4.575 | 4.342 |
|
