Data
1,097,894 items of data are available, covering 404,826 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 31.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
390,998 participants, 867,620 items
Instance 1 : First repeat assessment visit (2012-13)
16,268 participants, 35,273 items
Instance 2 : Imaging visit (2014+)
67,530 participants, 171,672 items
Instance 3 : First repeat imaging visit (2019+)
8,595 participants, 23,329 items