Model | MixedLM |
| Dependent Variable: | Crash count | ||
No. observations | 480 |
| Method: | REML | ||
No. groups | 201 |
| Scale | 1.103 | ||
Min. group size | 2 |
| Log-Likelihood | −750.048 | ||
Max. group size | 4 |
| Converged | Yes | ||
Mean group size | 2.4 |
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| Coef. | Std. Err | z | P > |z| | [0.025 | 0.975] |
Intercept | −5.722 | 2.443 | −2.342 | 0.019 | −10.511 | −0.933 |
C (Road type) (T. Rural intestate) | 0.295 | 0.341 | 0.865 | 0.387 | −0.373 | 0.963 |
C (WZ status) (T. Non-active) | 0.024 | 0.099 | 0.245 | 0.807 | −0.170 | 0.219 |
CMH | 0.059 | 0.009 | 6.397 | 0.000 | 0.041 | 0.077 |
Speed deficit | 0.108 | 0.043 | 2.522 | 0.012 | 0.024 | 0.192 |
Segment length | 0.667 | 0.424 | 1.563 | 0.116 | −0.164 | 1.498 |
Log (Aadt) | 0.534 | 0.228 | 2.346 | 0.019 | 0.088 | 0.981 |
Group Var | 0.221 | 0.072 |
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