Table 3.
Mean values of driving variables on the two-lane mountain road for the two groups (low and high BrAC) in the three experimental sessions (baseline, aAC1, and aAC2).
| Group | Mean speed (Km/h) | SDSP (Km/h) | SDLP (m) | Distance driven on the shoulder (m) | NTVOS | SDωSW (rad/s) | Reaction time (s) | |
|---|---|---|---|---|---|---|---|---|
| Two-lane mountain road | ||||||||
| Low BrAC | Baseline | 56.44 ± 0.59 | 21.43 ± 0.77 | 0.51 ± 0.17 | 49.74 ± 24.19 | 1.54 ± 0.42 | 0.57 ± 0.02 | 0.84 ± 0.05 |
| aAC1 | 55.79 ± 0.41 | 20.45 ± 0.59 | 0.53 ± 0.02 | 62.32 ± 25.71 | 2.23 ± 0.60 | 0.59 ± 0.03 | 0.86 ± 0.04 | |
| aAC2 | 56.11 ± 0.37 | 20.79 ± 0.47 | 0.60 ± 0.03 | 53.69 ± 15.86 | 4.23 ± 0.81 | 0.62 ± 0.02 | 0.93 ± 0.05 | |
| High BrAC | Baseline | 55.08 ± 0.37 | 21.78 ± 0.50 | 0.60 ± 0.03 | 90.00 ± 33.27 | 5.12 ± 1.16 | 0.70 ± 0.03 | 0.89 ± 0.03 |
| aAC1 | 56.10 ± 0.47 | 21.81 ± 0.60 | 0.60 ± 0.03 | 104.75 ± 26.94 | 6.04 ± 1.04 | 0.73 ± 0.03 | 1.00 ± 0.04 | |
| aAC2 | 54.39 ± 1.35 | 23.76 ± 0.87 | 0.74 ± 0.05 | 297.85 ± 103.80 | 11.08 ± 2.08 | 0.90 ± 0.06 | 1.04 ± 0.04 | |
Standard errors included.