Variable | Case location | Control location (nearby) | Mean difference | P value | Control location (distant) | Mean difference | P value | |||
µ | DE | µ | DE | µ | DE | |||||
Traffic flow | 299.31 | 241.79 | 123.82 | 194.72 | 175.49 (103.17, 247.81) | <0.001 | 98.12 | 107.20 | 201.19 (139.33, 263.05) | <0.001 |
Pedestrian flow | 18.65 | 15.15 | 9.04 | 7.21 | 9.61 (5.70, 13.52) | <0.001 | 11 | 8.52 | 7.65 (3.59, 11.71) | <0.001 |
Parked cars | 11.39 | 10.97 | 12.28 | 10.79 | −0 to 89 (−4.47, 2.69) | <0.001 | 12.76 | 12.28 | −1.37 (−5.21, 2.47) | >0.05 |
Sidewalk width | 3.15 | 2.46 | 2.03 | 1.47 | 1.12 (0.45, 1.79) | >0.05 | 2.27 | 1.86 | 0.88 (0.16, 1.60) | <0.01 |
Road width | 26.08 | 17.32 | 16.74 | 10.67 | 9.34 (4.59, 14.09) | <0.05 | 16.54 | 8.81 | 9.54 (5.00, 14.08) | <0.001 |
Traffic island width | 2.12 | 4.00 | 0.49 | 1.67 | 1.63 (0.62, 2.64) | <0.01 | 1.06 | 2.68 | 1.06 (−0.06, 2.18) | >0.05 |
μ denotes mean; DE denotes standard desviation.