Data
92,659 bulk items are available, covering 89,468 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 3.
The values held within this field are coded links to files held within a bulk repository, not the actual data itself.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
67,656 participants, 68,178 items
Data not meaningful for statistical summary
Instance 1 : First repeat assessment visit (2012-13)
19,420 participants, 19,444 items
Data not meaningful for statistical summary
Instance 2 : Imaging visit (2014+)
2,383 participants, 2,391 items
Data not meaningful for statistical summary
Instance 3 : First repeat imaging visit (2019+)
2,637 participants, 2,646 items
Data not meaningful for statistical summary