Data
21,425 items of data are available, covering 19,860 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
17,955 participants, 17,955 items
Instance 1 : First repeat assessment visit (2012-13)
653 participants, 653 items
Instance 2 : Imaging visit (2014+)
2,596 participants, 2,596 items
Instance 3 : First repeat imaging visit (2019+)
221 participants, 221 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