Table 2. AUDIT-C questionnaire.

Question	Score
	0	1	2	3	4
How often do you have a drink containing alcohol?	Never	Monthly or less	2–4 times a month	2–3 times per week	≥4 times a week
How many drinks containing alcohol do you have on at typical day when you are drinking?	1–2	3–4	5–6	7–9	≥10
How often do you have 6 or more drinks on one occasion?	Never	Less than monthly	Monthly	2–3 times per week	≥4 times a week

Maximum score: 12; score of ≥4 in men and >2 in women screens “risky drinking”.