Data
21,709 items of data are available, covering 20,034 participants, encoded using Data-Coding
100418.
Defined-instances run from 0 to 3, labelled using Instancing
2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
17,953 participants, 17,953 items
Instance 1 : First repeat assessment visit (2012-13)
653 participants, 653 items
Instance 2 : Imaging visit (2014+)
2,843 participants, 2,843 items
Instance 3 : First repeat imaging visit (2019+)
260 participants, 260 items
Notes
ACE touchscreen question "Why did you stop drinking alcohol?"
Field 3859 was collected from participants who indicated that they currently never drink alcohol, as defined by their answers to Field 1558 and they previously drank alcohol, as defined by their answers to Field 1558