Data
565,019 items of data are available, covering 460,940 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
460,060 participants, 460,060 items
Instance 1 : First repeat assessment visit (2012-13)
18,961 participants, 18,961 items
Instance 2 : Imaging visit (2014+)
77,793 participants, 77,793 items
Instance 3 : First repeat imaging visit (2019+)
8,205 participants, 8,205 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