Data
254,294 items of data are available, covering 219,202 participants, encoded using Data-Coding
16.
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
171,504 participants, 171,504 items
Instance 1 : First repeat assessment visit (2012-13)
20,329 participants, 20,329 items
Instance 2 : Imaging visit (2014+)
57,364 participants, 57,364 items
Instance 3 : First repeat imaging visit (2019+)
5,097 participants, 5,097 items