Data
274,225 items of data are available, covering 230,349 participants, encoded using Data-Coding
100640.
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
171,774 participants, 171,774 items
Instance 1 : First repeat assessment visit (2012-13)
20,291 participants, 20,291 items
Instance 2 : Imaging visit (2014+)
75,216 participants, 75,216 items
Instance 3 : First repeat imaging visit (2019+)
6,944 participants, 6,944 items