Data
268,999 items of data are available, covering 225,898 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
167,986 participants, 167,986 items
Instance 1 : First repeat assessment visit (2012-13)
20,061 participants, 20,061 items
Instance 2 : Imaging visit (2014+)
74,083 participants, 74,083 items
Instance 3 : First repeat imaging visit (2019+)
6,869 participants, 6,869 items