Data
47,889 items of data are available, covering 43,434 participants, encoded using Data-Coding
100352.
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
40,621 participants, 40,621 items
Instance 1 : First repeat assessment visit (2012-13)
1,363 participants, 1,363 items
Instance 2 : Imaging visit (2014+)
5,442 participants, 5,442 items
Instance 3 : First repeat imaging visit (2019+)
463 participants, 463 items
Notes
ACE touchscreen question "Did you previously drink alcohol?"
Field 3731 was collected from participants who indicated they never drink alcohol, as defined by their answers to Field 1558