CAGE questionnaire

The CAGE questionnaire, developed by Dr. John Ewing is a screening instrument it identify problem drinking.It is named for its four questions,

Two "yes" responses indicate that the respondent should be investigated further.

The questionnaire asks the following questions:
 * 1) Have you ever felt you needed to Cut down on your drinking?
 * 2) Have people Annoyed you by criticizing your drinking?
 * 3) Have you ever felt Guilty about drinking?
 * 4) Have you ever felt you needed a drink first thing in the morning (Eye-opener) to steady your nerves or to get rid of a hangover?

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Papers

 * Google Scholar