: Data-Field 5325

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Data

16,775 items of data are available, covering 16,120 participants, encoded using Data-Coding 100272.
Defined-instances run from 0 to 3, labelled using Instancing 2.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
8,691 participants, 8,691 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
2,176 participants, 2,176 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
3,391 participants, 3,391 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
2,517 participants, 2,517 items
Graph illustrating main data

Notes

If the participant stated they had eye surgery (Field 5181), they were asked if they had refractive laser eye 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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