Data
1,187,866 items of data are available, covering 501,517 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
501,494 participants, 1,002,538 items
Instance 1 : First repeat assessment visit (2012-13)
20,332 participants, 40,661 items
Instance 2 : Imaging visit (2014+)
66,589 participants, 132,797 items
Instance 3 : First repeat imaging visit (2019+)
6,003 participants, 11,870 items