: Data-Field 5912

Data-Field 5912

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

Participants

4,757

Categorical (single)

Both sexes

Jan 2012

5,252

Data

Defined (4)

Aug 2025

Complete

Primary

o1 s1

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Data

5,252 items of data are available, covering 4,757 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
1,314 participants, 1,314 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
382 participants, 382 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
2,804 participants, 2,804 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
752 participants, 752 items
Graph illustrating main data

Notes

ACE touchscreen question "Which eye(s) are affected by macular degeneration?"

Field 5912 was collected from participants who indicated they have macular degeneration, as defined by their answers to Field 6148

1 Related Data-Field

Field ID	Description	Relationship
6148	Eye problems/disorders	Current Field was collected from participants who indicated they have macular degeneration, as defined by their answers to Field 6148

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 5912	100523
	Touchscreen questionnaire ordering, validation and dependencies	113241

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