  index                                                           Coefficient  Std. Error  P-value      
0   ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_0-13  -0.0007      0.0002      0.003343  ***
1  ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_14-27  -0.0002      0.0003      0.592245     
2  ratiolognumber_of_buses/amount_mean_afterDiscontinuity1_28-41   0.0000      0.0005      0.965696     
3                           amount_mean_afterDiscontinuity1_0-13  91.0832      4.6854      0.000000  ***
4                          amount_mean_afterDiscontinuity1_14-27  89.6402      4.7848      0.000000  ***
5                          amount_mean_afterDiscontinuity1_28-41  88.9993      4.9140      0.000000  ***
6                    lognumber_of_buses_afterDiscontinuity1_0-13  -0.0625      0.0218      0.004167  ***
7                   lognumber_of_buses_afterDiscontinuity1_14-27  -0.0159      0.0298      0.594749     
8                   lognumber_of_buses_afterDiscontinuity1_28-41   0.0019      0.0446      0.965860     

                         Value
Observations      13466.000000
System R-squared      0.940228