Data
1,268,639 items of data are available, covering 393,105 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 33.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
374,935 participants, 934,551 items
Instance 1 : First repeat assessment visit (2012-13)
17,003 participants, 55,693 items
Instance 2 : Imaging visit (2014+)
57,193 participants, 254,563 items
Instance 3 : First repeat imaging visit (2019+)
5,343 participants, 23,832 items