Journal of Advanced Transportation / 2019 / Article / Tab 4 / Research Article
Exploring the Effects of Signs’ Design and In-Vehicle Audio Warning on Driver Behavior at Flashing-Light-Controlled Grade Crossings: A Driving Simulator-Based Study Table 4 Mean driving performance within different categories of factors.
Effect Classification BRT (s) Decelerate (m/s/s) RCT (s) Foggy condition Clear 2.17 ± 2.48 2.09 ± 1.49 4.67 ± 20.49 Fog 2.69 ± 2.53 2.25 ± 1.35 5.28 ± 29.02 Gender Male 2.33 ± 2.40 2.18 ± 1.43 5.81 ± 27.39 Female 2.57 ± 2.72 2.17 ± 1.42 3.64 ± 17.67 Vocation P 2.41 ± 2.54 2.27 ± 1.45 4.73 ± 21.57 NP 2.47 ± 2.60 2.09 ± 1.39 5.21 ± 27.90 Crossing type Baseline 3.50 ± 1.80 2.62 ± 1.69 4.88 ± 22.63 PSM 3.32 ± 1.82 2.37 ± 1.80 4.74 ± 26.29 PSM + W 1.29 ± 1.01 1.69 ± 0.53 6.16 ± 26.05 FLTT (s) 2 0.97 ± 0.68 2.33 ± 1.10 3.70 ± 22.42 3 1.87 ± 1.95 2.51 ± 2.05 4.99 ± 18.75 4 2.48 ± 2.30 2.40 ± 1.92 7.35 ± 18.09 5 2.70 ± 2.55 1.99 ± 1.00 10.09 ± 31.98 6 3.10 ± 2.48 1.82 ± 0.71 9.22 ± 8.17 Total 2.44 ± 2.57 2.17 ± 1.42 4.96 ± 24.65