: Data-Field 5144

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Data

20,321 items of data are available, covering 11,997 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
10,316 participants, 17,355 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
1,762 participants, 2,966 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 right eye

1 Related Data-Field

Field ID	Description	Relationship
5141	3mm asymmetry index unreliable (left)	Field 5141 is the opposite-side complement to Current Field

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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