Data
1,376,250 items of data are available, covering 397,077 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 33.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
374,778 participants, 934,184 items
Instance 1 : First repeat assessment visit (2012-13)
16,999 participants, 55,671 items
Instance 2 : Imaging visit (2014+)
69,174 participants, 336,777 items
Instance 3 : First repeat imaging visit (2019+)
9,036 participants, 49,618 items