Data
288,755 items of data are available, covering 234,989 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
167,921 participants, 167,921 items
Instance 1 : First repeat assessment visit (2012-13)
20,056 participants, 20,056 items
Instance 2 : Imaging visit (2014+)
88,271 participants, 88,271 items
Instance 3 : First repeat imaging visit (2019+)
12,507 participants, 12,507 items