Data
502,405 items of data are available, covering 478,352 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
477,152 participants, 477,152 items
Too few values for statistical summary.
Instance 1 : First repeat assessment visit (2012-13)
19,398 participants, 19,398 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
5,855 participants, 5,855 items
Too few values for statistical summary.