“In the past year … ”	0	1	2	3	4
1) How often did you have a drink containing alcohol?	Never	Monthly or less	2–4 times a month	2–3 times a week	≥4 times a week
2) How many drinks containing alcohol did you have on a typical day when you were drinking?	1 or 2	3 or 4	5 or 6	7–9	≥10	N/A (If #1 = 0)
3) How often did you have 6 or more (≥4 for women) drinks on one occasion?	Never	Less than monthly	Monthly	Weekly	Daily or almost daily	N/A (If #1 = 0)