: Data-Field 5408

Data-Field 5408

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

Participants

7,065

Categorical (single)

Both sexes

Jan 2012

8,099

Data

Defined (4)

Sep 2024

Complete

Primary

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Data

8,099 items of data are available, covering 7,065 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
4,035 participants, 4,035 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
800 participants, 800 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
2,854 participants, 2,854 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
410 participants, 410 items
Graph illustrating main data

Notes

ACE touchscreen question "Which eye(s) are affected by amblyopia (lazy eye)?"

Field 5408 was collected from participants who indicated they wear prescribed glasses or contact lenses to correct their amblyopia, 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 prescribed glasses or contact lenses to correct their amblyopia, as defined by their answers to Field 6147

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 5408	100620
	Touchscreen questionnaire ordering, validation and dependencies	113241

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