Data
502,197 items of data are available, covering 478,152 participants.
Defined-instances run from 0 to 2, labelled using Instancing
2.
Average length is 7.0 characters, longest is 7.
3 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
476,952 participants, 476,952 items
Too few values for statistical summary.
Instance 1 : First repeat assessment visit (2012-13)
19,392 participants, 19,392 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
5,853 participants, 5,853 items
Too few values for statistical summary.