Data
307,740 items of data are available, covering 241,992 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
167,863 participants, 167,863 items
Instance 1 : First repeat assessment visit (2012-13)
20,042 participants, 20,042 items
Instance 2 : Imaging visit (2014+)
99,220 participants, 99,220 items
Instance 3 : First repeat imaging visit (2019+)
20,615 participants, 20,615 items