: Data-Field 5325

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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.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
8,696 participants, 8,696 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
2,178 participants, 2,178 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
1,102 participants, 1,102 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
308 participants, 308 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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