Data
591,369 items of data are available, covering 501,201 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
501,156 participants, 501,156 items
Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 20,334 items
Instance 2 : Imaging visit (2014+)
64,515 participants, 64,515 items
Instance 3 : First repeat imaging visit (2019+)
5,364 participants, 5,364 items