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