Data
144,938 items of data are available, covering 140,177 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Average length is 4.3 characters, longest is 7.
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+)
3,344 participants, 3,344 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
3,495 participants, 3,495 items
Too few values for statistical summary.