Data
4,526,573 items of data are available, covering 239,969 participants, encoded using Data-Coding
29.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Array indices run from 1 to 15.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
165,943 participants, 2,457,759 items
Instance 1 : First repeat assessment visit (2012-13)
19,942 participants, 297,794 items
Instance 2 : Imaging visit (2014+)
98,175 participants, 1,464,398 items
Instance 3 : First repeat imaging visit (2019+)
20,553 participants, 306,622 items