| Freeway usage | Coefficient | Odds Ratio | Std. Error | Z-statistic | P-value |
| Regular user | −0.015 | 0.986 | 0.347 | −0.040 | 0.967 |
| constant | 0.049 | 1.050 | 0.312 | 0.160 | 0.876 |
| Model parameters | Number of observations = 216, LR chi2(1) = 0 | ||||
| Prob > chi2 = 0.9667, Pseudo R2 = 0 | |||||
| Log likelihood = −149.681 | |||||