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−○− Pleasant, alcohol-free; −•− Pleasant, alcohol; −Δ− Unpleasant, alcohol-free; −▴− Unpleasant, alcohol; - - start alcohol consumption (t = 0). Sedation scores were higher after alcohol consumption compared to no alcohol consumption at 20 min, 50 min, 110 min (all P<0.001) and 140 min (P<0.01) after consumption . Sedation scores tended to be higher in the unpleasant ambiance (P = 0.05).
