Table 5.
Association between RRFB activation and count of motor vehicles failing to stop in each lane of traffic at greenway street crossings in negative binomial regression models.
RRFB Activation | Model 1 | Model 2 | Model 3 | ||||||
---|---|---|---|---|---|---|---|---|---|
β | SE | p-Value | β | SE | p-Value | β | SE | p-Value | |
No Clustering | |||||||||
Cyclist | 1.483 | 0.194 | <0.0001 | 1.468 | 0.205 | <0.0001 | 1.430 | 0.213 | <0.0001 |
Pedestrian | −0.037 | 0.434 | 0.93 | 0.028 | 0.435 | 0.95 | −0.034 | 0.438 | 0.94 |
Clustering Within Lane, Street | |||||||||
Cyclist | 1.408 | 0.199 | <0.0001 | 1.470 | 0.210 | <0.0001 | 1.442 | 0.204 | <0.0001 |
Pedestrian | −0.023 | 0.340 | 0.95 | 0.028 | 0.370 | 0.94 | −0.033 | 0.385 | 0.93 |
Clustering Within Crossing, Street | |||||||||
Cyclist | 1.515 | 0.219 | <0.0001 | 1.503 | 0.206 | <0.0001 | 1.464 | 0.214 | <0.0001 |
Pedestrian | −0.028 | 0.344 | 0.94 | 0.026 | 0.343 | 0.94 | −0.033 | 0.343 | 0.92 |
RRFB, rectangular rapid flash beacon. SE, standard error. Model 1: Unadjusted. Model 2: Adjusted for street and lane motor vehicle behavior scores. Model 3: Adjusted for street and lane motor vehicle behavior score, with period indicators to accommodate linear and quadratic period effects.