Investigating the Impacts of Road Traffic Conditions and Driver’s Characteristics on Automated Vehicle Takeover Time and Quality Using a Driving Simulator
Table 8
Estimated stabilization time from LMM by LOS and curvature.
Variables
Estimate
Standard error
t-value
value
Intercept
5.540
0.537
10.316
≤0.001
Traffic congestion
LOS A
1.023
0.811
1.262
0.208
LOS C
−1.411
0.800
−1.764
0.079
LOS E
0.0
0.0
—
—
Curvature
Straight
−1.791
0.709
−2.528
0.012
1,500 m
0.0
0.0
—
—
720 m
0.369
0.812
0.454
0.650
Traffic congestioncurvature
LOS A straight
−1.285
1.041
−1.234
0.218
LOS A 1,500 m
0.0
0.0
—
—
LOS A 720 m
−1.325
1.145
−1.157
0.248
LOS C straight
1.188
1.077
1.103
0.271
LOS C 1,500 m
0.0
0.0
—
—
LOS C 720 m
0.792
1.106
0.716
0.474
LOS E straight
0.0
0.0
—
—
LOS E 1,500 m
0.0
0.0
—
—
LOS E 720 m
0.0
0.0
—
—
Note. Estimates of LOS E and 1,500 m are standard values of traffic congestion and curvature, so all corresponding values are marked as 0.0.
