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86,816 items of data are available, covering 86,816 participants, encoded using Data-Coding 1949.
Mental Well-being online question:"How often during the last year have you needed a first drink in the morning to get yourself going after a heavy drinking session?"
Question was asked when the sum of the answer to Field 29092 plus the answer to Field 29093 was more than 2. Participants responding "prefer not to answer" to one of these trigger questions were scored as 1 for that question.