| Regression coefficient | exp (regression coefficient) | Standard error | z value | p value |
Intercept | −1.4713748 | 0.2296096 | 1.2810231 | −1.149 | 0.260724 |
Length of train lines | 2.79134 × 10−2 | 1.0283066 | 4.5895 × 10−3 | 6.082 | 1.19 × 10−9 |
Number of through service train lines | 0.2285692 | 1.2568005 | 9.31264 × 10−2 | 2.454 | 1.4112 × 10−2 |
Transportation capacity for each train during peak hours | 1.3681 × 10−3 | 1.0013691 | 4.473 × 10−4 | 3.058 | 2.225 × 10−3 |
Number of operating trains per hour during peak hours | 4.40979 × 10−2 | 1.0450847 | 2.49337 × 10−2 | 1.769 | 7.6959 × 10−2 |
Number of trains according to type | −0.3882041 | 0.6782739 | 0.1082648 | −3.586 | 3.36 × 10−4 |
Average number of tracks | −1.4782268 | 0.2280417 | 0.7316531 | −2.020 | 4.3343 × 10−2 |
Number of connecting operation stations | −5.01086 × 10−2 | 0.9511261 | 2.45271 × 10−2 | −2.043 | 4.1053 × 10−2 |