UKB : Data-Field 5142

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Data

72,678 items of data are available, covering 34,474 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 30 Oct 2020.

2 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
30,227 participants, 62,982 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
100014	Autorefraction	76+1
100013	Eye measures	+153
706	Physical measures	575
100006	Physical measures	+419
100000	UK Biobank Assessment Centre	+2145

1 Related Data-Fields

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

0 Tabulations

There are no tabulations involving field 5142.

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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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