Table 1.

Blood alcohol concentrations (in per mill) and ranges measured at the start of the driving test (T = 120), at the end of the driving test (T = 170), at the end of the first cognitive test session (T = 200), at the start of the second cognitive test session (T = 240) and at the end of that session (T = 260)

Condition	T = 120 (range), ‰	T = 170 (range), ‰	T = 200 (range), ‰	T = 240 (range), ‰	T = 260 (range), ‰
DEX+ALC	0.91 (0.63–1.22)	0.64 (0.47–0.77)	0.55 (0.39–0.66)	0.35 (0.22–0.58)	0.23 (0.10–0.43)
ALC	0.85 (0.61–1.13)	0.64 (0.46–0.77)	0.57 (0.41–0.64)	0.37 (0.18–0.51)	0.26 (0.08–0.41)

DEX+ALC dexamphetamine + alcohol condition, ALC alcohol + placebo condition