Data
20,994 items of data are available, covering 19,581 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
17,956 participants, 17,956 items
Instance 1 : First repeat assessment visit (2012-13)
653 participants, 653 items
Instance 2 : Imaging visit (2014+)
2,198 participants, 2,198 items
Instance 3 : First repeat imaging visit (2019+)
187 participants, 187 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