variables Dependent variable: change (%) of bike-share activity of a month from the previous month
Correlation coefficient (marginal effects in parenthesis)
march April may June July august
Intercept (β0) 12.072 -30.96*** 91.01*** 45.287*** -14.424 81.119***
bus stop density (control) -0.11 -0.132* -0.008 0.124* -0.161* -0.083
distCBD (βij1) 1.033 0.621 1.261 -1.078* 7.158*** -0.737
Fixed-effect (βj)
DC base
Boston -33.645* (-21.57) -22.234** (-53.19) 28.711 (119.72) 18.55** (63.83) 68.645*** (54.22) -60.933** (20.18)
Portland -30.808 (-18.73) -0.761 (-31.72) 7.48 (98.49) -24.882** (20.4) 49.249** (34.82) -77.38** (3.73)
Pittsburgh 19.938 (32.01) 14.091 (-16.87) 138.762** (229.77) -49.545** (-4.25)
Columbus 359.36*** (371.43) -29.53* (-60.49) 615.166*** (706.17) -9.358 (35.92) -45.232* (-59.65) 24.259 (105.37)
Interaction terms (βij2)
DC×distCBD base
Boston×distCBD 10.337** (11.37) 10.077*** (10.69) 47.379*** (48.64) -2.882 (-3.96) -12.938*** (-5.78) 0.813 (0.07)
Colombus×distCBD 31.98*** (33.01) 4.581 (5.2) -4.333 (-3.07) 4.481 (3.4) -2.119 (5.03) -14.098** (-14.83)
Portland×distCBD -0.126 (0.9) 6.302** (6.92) -9.58* (-8.31) -5.855*** (-6.93) -4.39 (2.76) -2.938 (-3.67)
Pittsburgh×distCBD 2.944 (3.97) 6.028 (6.65) -22.083* (-20.82) 8.323** (7.24)
F 74.82*** 7.33*** 54.77*** 20.06*** 21.27*** 5.965***
df 547 566 589 608 598 705
Adjusted R2 0.57 0.10 0.48 0.24 0.21 .053