Data
149,339 items of data are available, covering 143,302 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Average length is 4.4 characters, longest is 7.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
117,776 participants, 117,776 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+)
3,910 participants, 3,910 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
7,332 participants, 7,332 items
Too few values for statistical summary.