: Data-Field 5325

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Data

14,756 items of data are available, covering 14,326 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
8,695 participants, 8,695 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+)
2,666 participants, 2,666 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
1,217 participants, 1,217 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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