Table 2: Questions from T-ACE, TWEAK and AUDIT-C.

T-ACE [73]
T	Tolerance: How many drinks does it take to make you feel high?
A	Have people Annoyed you by criticizing your drinking?
C	Have you ever felt you ought to Cut down on your drinking?
E	Eye opener: Have you ever had a drink first thing in the morning to steady your nerves or get rid of a hangover?
TWEAK [71]
T	Tolerance: How many drinks can you hold?
W	Have close friends or relatives Worried or complained about your drinking in the past year?
E	Eye Opener: Do you sometimes take a drink in the morning when you get up?
A	Amnesia: Has a friend or family member ever told you about things you said or did while you were drinking that you could not remember?
K(C)	Do you sometimes feel the need to Cut down on your drinking?
AUDIT-C [72]
1) How often do you have a drink containing alcohol? 2) How many units of alcohol do you drink on a typical day when you are drinking? 3) How often have you had 6 or more units if female, or 8 or more if male, on a single occasion in the last year?