Data
279,261 items of data are available, covering 231,266 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
167,926 participants, 167,926 items
Instance 1 : First repeat assessment visit (2012-13)
20,056 participants, 20,056 items
Instance 2 : Imaging visit (2014+)
82,574 participants, 82,574 items
Instance 3 : First repeat imaging visit (2019+)
8,705 participants, 8,705 items