10,879 items of data are available, covering 10,627 participants, encoded using Data-Coding 100272
Defined-instances run from 0 to 1, labelled using Instancing 2
: Initial assessment visit (2006-2010) at which participants were recruited and consent given
8,701 participants, 8,701 items
Instance 1 : First repeat assessment visit (2012-13)
2,178 participants, 2,178 items
If the participant stated they had eye surgery (Field 5181
), they were asked if they had cataract surgery. If yes, they were excluded from all eye tests.
0 Related Data-FieldsThere are no related data-fields
There are no tabulations involving field 5324.
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0 ResourcesThere are no matching Resources