Data
163,476 items of data are available, covering 153,560 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Average length is 1.9 characters, longest is 6.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
117,778 participants, 117,778 items
Too few values for statistical summary.
Instance 1 : First repeat assessment visit (2012-13)
20,321 participants, 20,321 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
21,831 participants, 21,831 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
3,546 participants, 3,546 items
Too few values for statistical summary.