Explanatory variables | Parameter | t-stat | |
Constant | −0.844 | −10.661 | |
Primary contributing factors | Followed too Close | −0.434 | −1.809 |
Made Improper Turn | 1.231 | 2.064 | |
Crash manner | Rear-End (front to rear) | 0.176 | 2.243 |
Mu (1) | 0.391 | ||
Mu (2) | 0.771 | ||
Mu (3) | 2.000 | ||
Log-likelihood of constant only | −268.305 | ||
Log-likelihood at convergence | −263.044 |