| | Choice | Variable | Coefficient | t-value |
| | Damage Injury Fatal | Dummy variable, if the shoulder of the road is made lf soil = 1, otherwise = 0 | 0.410 | 4.05 | | Minimum headway | −0.00017 | −2.73 | | Dummy variable, if the vehicle has a continuous technical defect = 1, otherwise = 0 | −0/705 | −1/69 | | Dummy variable, if the left turn of the vehicle is the cause of the crash = 1, otherwise = 0 | 0.722 | 3.45 | | Dummy variable, if two-sided road is nonseparate = 1, otherwise = 0 | 0.637 | 7.03 | | Dummy variable, if the road has protection = 1, otherwise = 0 | 0.431 | 2.10 | | Dummy variable, if the land use is recreational = 1, otherwise = 0 | 0.891 | 5.87 | | Dummy variable, if there be a middle refuge = 1, otherwise = 0 | 0.563 | 3.19 | | Dummy variable, if it is snowy = 1, otherwise = 0 | −1.198 | −4.46 | | Dummy variable, if it is negative slope turn = 1, otherwise = 0 | −1.511 | −5.08 | | Dummy variable, if the bus is involved in an crash = 1, otherwise = 0 | −0.624 | −2.15 | | Dummy variable, if the truck is involved in an crash = 1, otherwise = 0 | −0.884 | −3.18 | | Dummy variable, if the land use is agricultural = 1, otherwise = 0 | 0.780 | 5.39 | | Dummy variable, if the trailer is involved in the crash = 1, otherwise = 0 | −1.447 | −5.01 | | Number of observations | 3262 | | | | LL0 | −2749.101 | | | | LLβ | −2650.906 | | | | p2 | 0.035 | | |
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