: 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

73,648

Categorical (single)

Both sexes

Jan 2012

87,048

Data

Defined (4)

Apr 2024

Complete

Primary

dX o1 s1

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Data

87,048 items of data are available, covering 73,648 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
42,438 participants, 42,438 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
7,921 participants, 7,921 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
33,153 participants, 33,153 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
3,536 participants, 3,536 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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