Data
54,450 items of data are available, covering 46,210 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 5.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
41,694 participants, 44,793 items
Instance 1 : First repeat assessment visit (2012-13)
2,279 participants, 2,432 items
Instance 2 : Imaging visit (2014+)
6,147 participants, 6,615 items
Instance 3 : First repeat imaging visit (2019+)
571 participants, 610 items