Data
526,353 items of data are available, covering 462,811 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
459,893 participants, 459,893 items
Instance 1 : First repeat assessment visit (2012-13)
18,132 participants, 18,132 items
Instance 2 : Imaging visit (2014+)
45,101 participants, 45,101 items
Instance 3 : First repeat imaging visit (2019+)
3,227 participants, 3,227 items