: Data-Field 5142

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Data

72,669 items of data are available, covering 34,469 participants, encoded using Data-Coding 1208.
Defined-instances run from 0 to 1, labelled using Instancing 2.
Array indices run from 0 to 5.

Graph illustrating main data

Counts of participants/items last updated 20 May 2022.

2 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
30,222 participants, 62,973 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
4,558 participants, 9,696 items
Graph illustrating main data

Notes

This data field means the result is unreliable for the asymmetry index of the keratometry result taken at 6mm for the left eye

5 Categories

Category ID	Description	Items
100000	Assessment Centre	+3682
100014	Autorefraction	76
100013	Eye measures	+253
706	Physical measures	575
100006	Physical measures	+517

1 Related Data-Fields

Field ID	Description	Relationship
5143	6mm asymmetry index unreliable (right)	Current Field is the opposite-side complement to Field 5143

3 Resources

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

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