Data
141,778 items of data are available, covering 137,440 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
117,824 participants, 117,824 items
Too few values for statistical summary.
Instance 1 : First repeat assessment visit (2012-13)
20,326 participants, 20,326 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
1,960 participants, 1,960 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
1,668 participants, 1,668 items
Too few values for statistical summary.