Research Article
Analysis of the Severity of Accidents on Rural Roads Using Statistical and Artificial Neural Network Methods
Table 6
The estimation of logistic regression model variables in the first step.
| Variables | Factors | B | Std. error (SE) | Exp (B) | Wald | Sig | Exp (B) (95% CI) |
| Collision with | Motorcycle = 1 | −4.529 | 2.085 | 0.011 | 4.718 | 0.030 | 0.0002–0.64 | Type of collision | Head on = 1 | −0.902 | 0.510 | 0.406 | 3.124 | 0.077 | 0.149–1.103 | Type of collision | Rear-end = 3 | −1.111 | 0.401 | 0.329 | 7.693 | 0.006 | 0.150–0.72 | The type of maneuver of the guilty vehicle | Moving forward = 1 | 1.580 | 0.954 | 4.855 | 2.738 | 0.098 | 0.747–31.5 | The type of maneuver of the guilty vehicle | Turning to left = 2 | 1.990 | 1.120 | 7.313 | 3.156 | 0.076 | 0.815–65.69 | The type of maneuver of the guilty vehicle | Turning to right = 3 | 1.779 | 1.075 | 5.924 | 2.739 | 0.098 | 0.72–48.67 | The type of maneuver of the guilty vehicle | Overtaking = 5 | 2.363 | 1.205 | 10.623 | 3.843 | 0.050 | 1.001–112.73 | Road factor | The presence of obstacles and bumps = 4 | 2.310 | 0.901 | 10.07 | 6.568 | 0.010 | 1.72–58.97 |
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