Data
1,212,254 items of data are available, covering 390,407 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
374,944 participants, 934,580 items
Instance 1 : First repeat assessment visit (2012-13)
17,004 participants, 55,694 items
Instance 2 : Imaging visit (2014+)
48,936 participants, 204,407 items
Instance 3 : First repeat imaging visit (2019+)
4,425 participants, 17,573 items