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Fig. 2:
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Fig. 5:
Fig. 6:
List of variables_
| Variables | Definition | Values | % Observation |
|---|---|---|---|
| Dependent variable | |||
| Motorcyclists’ decisions | Stop | 1 | 54% |
| Not stop | 0 | ||
| Independent Variables | |||
| Headway | Time in seconds | Continuous variable | |
| Pedestrian movement directions | Movement type 2 | 1 | 26.5% |
| Movement type 3 | 2 | 7.7% | |
| Movement type 4 | 3 | 14.1% | |
| Movement type 5 | 4 | 18.6% | |
| Movement type 1 | 0 | ||
| Motorcycle rider and pillion passengers | Only rider | 1 | 78.5% |
| Otherwise | 0 | ||
| Type of motorcycle | Standard motorcycles | 1 | 71.0% |
| Delivery motorcycles | 2 | 17.2% | |
| Motorcycle taxis | 0 | ||
| Motorcyclist age | Old motorcycle riders | 1 | 24.5% |
| Young motorcycle riders | 0 | 75.5% | |
| Proximity of other vehicles nearby a motorcyclist | Left | 1 | 7.6% |
| Right | 2 | 23.1% | |
| Both sides | 3 | 4.0% | |
| None | 0 | ||
| Number of crossing pedestrians | Multiple pedestrian | 1 | 69.7% |
| Single pedestrian | 0 | ||
| Median types | Raised median | 1 | 53.4% |
| No median | 0 | ||
| Crosswalk colors | Red-white crosswalk | 1 | 40.3% |
| Black-white crosswalk | 0 | ||
Crosswalk characteristics_
| Crosswalk No. | Functional classification | Geometry | Traffic | |||||
|---|---|---|---|---|---|---|---|---|
| Crosswalk width and length [m] | No. of lanes | Median types | Crosswalk colors | MC | PC | Pedestrians | ||
| [veh/h] | [ped/h] | |||||||
| 1 | Collector Rd. | 7.00*15.00 | 4 lanes | No median | Black-white | 722 | 654 | 445 |
| 2 | Arterial Rd. | 5.00*17.00 | 6 lanes | No median | 1034 | 875 | 201 | |
| 3 | Arterial Rd. | 5.50*6.50 | 4 lanes | Raised median | 1305 | 952 | 288 | |
| 4 | Arterial Rd. | 5.40*9.00 | 6 lanes | Raised median | 779 | 889 | 1725 | |
| 5 | Arterial Rd. | 9.00*14.00 | 4 lanes | No median | Red-white | 755 | 807 | 387 |
| 6 | Collector Rd. | 9.00*18.00 | 6 lanes | No median | 1144 | 750 | 129 | |
| 7 | Arterial Rd. | 9.00*6.50 | 4 lanes | Raised median | 872 | 641 | 229 | |
| 8 | Arterial Rd. | 9.00*10.00 | 6 lanes | Raised median | 1189 | 873 | 140 | |
Binary logistic regression analysis of motorcyclist behavior_
| Independent variables | Coefficient | Std. Error | Wald | Sig. | Exp(B) | C.I. for Exp(B) | |
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Time | −1.559 | 0.111 | 196.701 | 0.000 | 0.210 | 0.169 | 0.262 |
| Pedestrian movement directions: | |||||||
| Movement type 2i | 0.830 | 0.171 | 23.491 | 0.000 | 2.294 | 1.640 | 3.209 |
| Movement type 3i | 4.880 | 0.383 | 162.406 | 0.000 | 131.607 | 62.136 | 278.752 |
| Movement type 4i | 5.454 | 0.391 | 195.027 | 0.000 | 233.645 | 108.677 | 502.313 |
| Movement type 5i | 5.026 | 0.320 | 246.347 | 0.000 | 152.357 | 81.355 | 285.394 |
| Proximity of other vehicles at leftii | 1.091 | 0.240 | 20.655 | 0.000 | 2.978 | 1.860 | 4.768 |
| Proximity of other vehicles at rightii | 1.225 | 0.179 | 46.740 | 0.000 | 3.406 | 2.397 | 4.840 |
| Proximity of other vehicles at both sidesii | 1.787 | 0.390 | 20.956 | 0.000 | 5.969 | 2.778 | 12.826 |
| Standard motorcyclesiii | 0.206 | 0.220 | 0.874 | 0.350 | 1.229 | 0.798 | 1.892 |
| Delivery motorcyclesiii | 0.038 | 0.269 | 0.020 | 0.889 | 1.038 | 0.613 | 1.760 |
| Motorcycle rider and pillion passengers: only rider | 0.058 | 0.164 | 0.124 | 0.725 | 1.059 | 0.768 | 1.461 |
| Old motorcycle riders | −0.161 | 0.161 | 0.999 | 0.318 | 0.851 | 0.621 | 1.167 |
| Multiple pedestrians crossing | 0.450 | 0.149 | 9.084 | 0.003 | 1.569 | 1.171 | 2.102 |
| Raised median | −0.011 | 0.179 | 0.004 | 0.950 | 0.989 | 0.697 | 1.404 |
| Red-white crosswalks | 1.126 | 0.197 | 32.831 | 0.000 | 3.084 | 2.098 | 4.533 |
| Red-white crosswalk * raised median | −0.895 | 0.270 | 11.038 | 0.001 | 0.408 | 0.241 | 0.693 |
| Constant | −0.605 | 0.295 | 4.207 | 0.040 | 0.546 | ||
| Related statistics | |||||||
| Number of observations | 1957 | ||||||
| −2 Log likelihood | 1478.393 | ||||||
| Cox and Snell R square | 0.465 | ||||||
| Nagelkerke R square | 0.621 | ||||||
| Chi-square | 8.284 (8)* | ||||||