Data
3,638,019 items of data are available, covering 211,470 participants, encoded using Data-Coding
29.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 1 to 15.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
166,139 participants, 2,459,565 items
Instance 1 : First repeat assessment visit (2012-13)
19,972 participants, 298,250 items
Instance 2 : Imaging visit (2014+)
53,803 participants, 802,561 items
Instance 3 : First repeat imaging visit (2019+)
5,207 participants, 77,643 items