Data
12,284 items of data are available, covering 11,975 participants, encoded using Data-Coding
100272.
Defined-instances run from 0 to 3, labelled using Instancing
2.
4 Instances
Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
8,696 participants, 8,696 items
Instance 1 : First repeat assessment visit (2012-13)
2,178 participants, 2,178 items
Instance 2 : Imaging visit (2014+)
1,102 participants, 1,102 items
Instance 3 : First repeat imaging visit (2019+)
308 participants, 308 items
Notes
If the participant stated they had eye surgery (
Field 5181), they were asked if they had ever had corneal graft surgery. If yes, they were excluded from all eye tests.
0 Related Data-Fields
There are no related data-fields
0 Resources
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