Explanatory variables | Parameter | t-stat | |
Constant | −0.725 | −14.145 | |
Primary contributing factors | Followed too Close | −0.489 | −2.990 |
Driving too Fast for Conditions | 1.195 | 2.082 | |
Crash manner | Rear-End (front to rear) | 0.737 | 3.180 |
Mu (1) | 0.412 | ||
Mu (2) | 0.936 | ||
Mu (3) | 2.004 | ||
Log-likelihood of constant only | −642.748 | ||
Log-likelihood at convergence | −630.1246 |