Data
522,430 items of data are available, covering 460,179 participants, encoded using Data-Coding
100270.
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
456,484 participants, 456,484 items
Instance 1 : First repeat assessment visit (2012-13)
18,132 participants, 18,132 items
Instance 2 : Imaging visit (2014+)
44,587 participants, 44,587 items
Instance 3 : First repeat imaging visit (2019+)
3,227 participants, 3,227 items