: Data-Field 5843

Data-Field 5843

Description:	Which eye(s) affected by myopia (short sight)
Category:	Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Eyesight
	Health outcomes + Self-reported medical conditions

Participants

80,195

Categorical (single)

Both sexes

Jan 2012

98,826

Data

Defined (4)

Aug 2025

Complete

Primary

o1 s1

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Data

98,826 items of data are available, covering 80,195 participants, encoded using Data-Coding 100515.
Defined-instances run from 0 to 3, labelled using Instancing 2.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
42,415 participants, 42,415 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
7,914 participants, 7,914 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
40,227 participants, 40,227 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
8,270 participants, 8,270 items
Graph illustrating main data

Notes

ACE touchscreen question "Which eye(s) are affected by myopia (short sight)?"

Field 5843 was collected from participants who indicated they wear glasses or contact lenses to correct their myopia, as defined by their answers to Field 6147

1 Related Data-Field

Field ID	Description	Relationship
6147	Reason for glasses/contact lenses	Current Field was collected from participants who indicated they wear glasses or contact lenses to correct their myopia, as defined by their answers to Field 6147

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 5843	100516
	Touchscreen questionnaire ordering, validation and dependencies	113241

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