Data
613,846 items of data are available, covering 501,008 participants, encoded using Data-Coding
7.
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
500,953 participants, 500,953 items
Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 20,328 items
Instance 2 : Imaging visit (2014+)
83,754 participants, 83,754 items
Instance 3 : First repeat imaging visit (2019+)
8,811 participants, 8,811 items