Data
4,528,491 items of data are available, covering 240,060 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
165,998 participants, 2,457,471 items
Instance 1 : First repeat assessment visit (2012-13)
19,952 participants, 297,950 items
Instance 2 : Imaging visit (2014+)
98,265 participants, 1,466,211 items
Instance 3 : First repeat imaging visit (2019+)
20,574 participants, 306,859 items