Table 2.

Mean values of driving variables on the dual carriageway and in the inner-city for the two groups (low BrAC and high BrAC) in the three experimental sessions (baseline, aAC1, and aAC2).

Group		Mean speed (Km/h)	SDSP (km/h)	SDLP (m)	NTVOS	SDωSW (rad/s)
Dual carriageway
Low BrAC	Baseline	116.66 ± 1.71	9.06 ± 0.92	0.55 ± 0.05	4.00 ± 0.80	0.16 ± 0.02
	aAC1	116.60 ± 1.75	8.09 ± 0.84	0.57 ± 0.05	4.20 ± 0.87	0.17 ± 0.02
	aAC2	115.32 ± 1.73	8.64 ± 0.85	0.59 ± 0.04	4.53 ± 0.79	0.20 ± 0.03
High BrAC	Baseline	117.35 ± 1.59	9.63 ± 0.56	0.54 ± 0.02	3.12 ± 0.46	0.23 ± 0.02
	aAC1	119.62 ± 1.71	9.96 ± 0.92	0.57 ± 0.03	4.63 ± 0.80	0.24 ± 0.02
	aAC2	119.08 ± 1.86	12.08 ± 1.77	0.63 ± 0.04	5.92 ± 1.11	0.38 ± 0.06
Inner-city
Low BrAC	Baseline	33.55 ± 2.25	19.14 ± 0.94	0.87 ± 0.08	14.31 ± 1.09	1.05 ± 0.08
	aAC1	33.84 ± 1.63	18.84 ± 0.85	0.93 ± 0.07	15.46 ± 1.13	1.09 ± 0.05
	aAC2	33.39 ± 1.36	19.63 ± 0.85	0.96 ± 0.09	14.77 ± 1.09	1.17 ± 0.06
High BrAC	Baseline	32.05 ± 1.13	18.08 ± 0.76	0.95 ± 0.06	14.20 ± 0.57	1.17 ± 0.05
	aAC1	32.00 ± 1.27	19.13 ± 0.97	0.96 ± 0.07	15.08 ± 1.01	1.21 ± 0.07
	aAC2	33.33 ± 1.47	20.52 ± 1.16	1.02 ± 0.07	17.08 ± 1.00	1.45 ± 0.10

Standard errors included.