Data
1,158,327 items of data are available, covering 387,471 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 33.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
374,971 participants, 934,629 items
Instance 1 : First repeat assessment visit (2012-13)
17,004 participants, 55,694 items
Instance 2 : Imaging visit (2014+)
39,513 participants, 150,799 items
Instance 3 : First repeat imaging visit (2019+)
4,370 participants, 17,205 items