: Data-Field 5141

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Data

21,489 items of data are available, covering 11,644 participants, encoded using Data-Coding 1207.
Defined-instances run from 0 to 1, labelled using Instancing 2.
Array indices run from 0 to 5.

Graph illustrating main data

2 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
9,997 participants, 18,263 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
1,721 participants, 3,226 items
Graph illustrating main data

Notes

This data field means the result is unreliable for the asymmetry index of the keratometry result taken at 3mm for the left eye

1 Related Data-Field

Field ID	Description	Relationship
5144	3mm asymmetry index unreliable (right)	Current Field is the opposite-side complement to Field 5144

3 Resources

Preview	Name	Res ID
$Preview of Auto-refraction measurement$	Auto-refraction measurement	100110
$Preview of Auto-refraction measurement close-up$	Auto-refraction measurement close-up	100111
$Link to Auto-refraction measurement using ACE$	Auto-refraction measurement using ACE	100242

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