Data
254,482 items of data are available, covering 225,211 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
207,027 participants, 207,027 items
Instance 1 : First repeat assessment visit (2012-13)
8,889 participants, 8,889 items
Instance 2 : Imaging visit (2014+)
35,173 participants, 35,173 items
Instance 3 : First repeat imaging visit (2019+)
3,393 participants, 3,393 items
Notes
ACE touchscreen question "Why did you reduce the amount you drank?"
Field 2664 was collected from participants who indicated they drink alcohol, as defined by their answers to Field 1558 and they drink less nowadays than 10 years ago, as defined by their answers to Field 1558