Data
146,358 items of data are available, covering 140,347 participants.
Defined-instances run from 0 to 3, labelled using Instancing
2.
Average length is 2.0 characters, longest is 6.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
117,825 participants, 117,825 items
Too few values for statistical summary.
Instance 1 : First repeat assessment visit (2012-13)
20,327 participants, 20,327 items
Too few values for statistical summary.
Instance 2 : Imaging visit (2014+)
7,479 participants, 7,479 items
Too few values for statistical summary.
Instance 3 : First repeat imaging visit (2019+)
727 participants, 727 items
Too few values for statistical summary.
Notes
Auto-refractometer gadget id
0 Related Data-Fields
There are no related data-fields
0 Resources
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