Data
591,342 items of data are available, covering 460,888 participants, encoded using Data-Coding
100417.
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
459,852 participants, 459,852 items
Instance 1 : First repeat assessment visit (2012-13)
18,947 participants, 18,947 items
Instance 2 : Imaging visit (2014+)
93,260 participants, 93,260 items
Instance 3 : First repeat imaging visit (2019+)
19,283 participants, 19,283 items
Notes
ACE touchscreen question "Compared to 10 years ago, do you drink?"
Field 1628 was collected from participants who indicated they drink alcohol, as defined by their answers to Field 1558