That just accentuates his curious vagueness about the baseline he varied from. A "serving" of alcohol is considered 0.6 fl oz, or 14 grams, of ethanol. People

That just accentuates his curious vagueness about the baseline he varied from. A "serving" of alcohol is considered 0.6 fl oz, or 14 grams, of ethanol. People tend to overestimate what constitutes a "serving" of any food/drink, with consequences in line with the withdraw effects he experienced.