Data
1,144,418 items of data are available, covering 501,564 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
501,551 participants, 1,002,652 items
Instance 1 : First repeat assessment visit (2012-13)
20,333 participants, 40,663 items
Instance 2 : Imaging visit (2014+)
45,657 participants, 91,081 items
Instance 3 : First repeat imaging visit (2019+)
5,018 participants, 10,022 items