Table 1.

Statistical analysis

Manipulation	Mean BrAC±SD	P
Poor effort	0.099±0.010	<0.0001
Side of the mouth	0.102±0.009	<0.17
Hyperventilation (immediate)	0.086±0.011	<0.0001
Hyperventilation (5 min)	0.099±0.009	<0.0001
Hyperventilation (10 min)	0.099±0.011	<0.0001
Drinking water (immediate)	0.084±0.011	<0.0001
Drinking water (5 min)	0.096±0.013	<0.0001

BrAC: Breath alcohol content, SD: Standard deviation