Data
89,968 bulk items are available, covering 87,129 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 0 to 1.
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
67,681 participants, 68,203 items
Data not meaningful for statistical summary
Instance 1 : First repeat assessment visit (2012-13)
19,425 participants, 19,449 items
Data not meaningful for statistical summary
Instance 2 : Imaging visit (2014+)
1,285 participants, 1,285 items
Data not meaningful for statistical summary
Instance 3 : First repeat imaging visit (2019+)
1,031 participants, 1,031 items
Data not meaningful for statistical summary