Data
257,225 items of data are available, covering 219,535 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
167,988 participants, 167,988 items
Instance 1 : First repeat assessment visit (2012-13)
20,062 participants, 20,062 items
Instance 2 : Imaging visit (2014+)
63,871 participants, 63,871 items
Instance 3 : First repeat imaging visit (2019+)
5,304 participants, 5,304 items