Data
622,219 items of data are available, covering 500,522 participants, encoded using Data-Coding
7.
Defined-instances run from 0 to 3, labelled using Instancing
2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
500,434 participants, 500,434 items
Instance 1 : First repeat assessment visit (2012-13)
20,326 participants, 20,326 items
Instance 2 : Imaging visit (2014+)
88,856 participants, 88,856 items
Instance 3 : First repeat imaging visit (2019+)
12,603 participants, 12,603 items