Data
247,770 items of data are available, covering 213,435 participants, encoded using Data-Coding
30.
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
167,894 participants, 167,894 items
Instance 1 : First repeat assessment visit (2012-13)
20,049 participants, 20,049 items
Instance 2 : Imaging visit (2014+)
54,612 participants, 54,612 items
Instance 3 : First repeat imaging visit (2019+)
5,215 participants, 5,215 items