: Data-Field 5191

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Data

136,260 items of data are available, covering 132,094 participants, encoded using Data-Coding 100274.
Defined-instances run from 0 to 1, labelled using Instancing 2.

Graph illustrating main data

2 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
116,251 participants, 116,251 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,009 participants, 20,009 items
Graph illustrating main data

Notes

Indicates whether it was possible to perform refractometry on left eye.

1 Related Data-Field

Field ID	Description	Relationship
5189	Refractometry method (right)	Current Field is the opposite-side complement to Field 5189

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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