Data
1,054,418 items of data are available, covering 402,663 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
391,157 participants, 867,974 items
Instance 1 : First repeat assessment visit (2012-13)
16,273 participants, 35,283 items
Instance 2 : Imaging visit (2014+)
56,312 participants, 138,900 items
Instance 3 : First repeat imaging visit (2019+)
5,146 participants, 12,261 items