  index                                                           Coefficient  Std. Error  P-value      
0   ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_0-13  -0.0008      0.0002      0.000126  ***
1  ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_14-27  -0.0004      0.0003      0.080340    *
2  ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_28-41  -0.0004      0.0003      0.232423     
3                           amount_mean_afterDiscontinuity1_0-13  91.0832      4.8117      0.000000  ***
4                          amount_mean_afterDiscontinuity1_14-27  89.6402      5.0010      0.000000  ***
5                          amount_mean_afterDiscontinuity1_28-41  88.9993      5.0850      0.000000  ***
6                    lognumber_of_buses_afterDiscontinuity1_0-13  -0.0761      0.0195      0.000093  ***
7                   lognumber_of_buses_afterDiscontinuity1_14-27  -0.0394      0.0218      0.070839    *
8                   lognumber_of_buses_afterDiscontinuity1_28-41  -0.0316      0.0258      0.221069     

                         Value
Observations      13466.000000
System R-squared      0.940231