4. What type of alcoholic beverage (do/did) you prefer to drink -- beer, win, or liquor?
Mark only once box.

20. (Before you stopped drinking) What type of alcoholic beverage (do/did) you prefer to drink -- beer, wine, or liquor?
Mark only one box.

5. What type of alcoholic beverage (do/did) you prefer to drink -- beer, wine, or liquor?
Mark only one box