Question pretext
The next 6 questions ask about drinking alcohol. This includes drinking beer, whiskey, and other alcoholic drinks, but not Kava Tonga. Drinking alcohol does not include drinking a few sips of wine for religious purposes. A "drink" is a glass of wine, a bottle of beer, a small glass of liquor, or a mixed drink.
Literal question
During the past 30 days, on the days you drank alcohol, how many drinks did you usually drink per day?