Data
1,012,623 items of data are available, covering 399,864 participants, encoded using Data-Coding
14.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 31.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
391,201 participants, 868,051 items
Instance 1 : First repeat assessment visit (2012-13)
16,274 participants, 35,284 items
Instance 2 : Imaging visit (2014+)
41,558 participants, 99,577 items
Instance 3 : First repeat imaging visit (2019+)
4,264 participants, 9,711 items