Data
1,248,411 items of data are available, covering 501,109 participants, encoded using Data-Coding
100259.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 1.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
501,076 participants, 1,001,702 items
Instance 1 : First repeat assessment visit (2012-13)
20,313 participants, 40,623 items
Instance 2 : Imaging visit (2014+)
89,066 participants, 177,658 items
Instance 3 : First repeat imaging visit (2019+)
14,294 participants, 28,428 items