: Data-Field 6148

Data-Field 6148

Description:	Eye problems/disorders
Category:	Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Eyesight
	Health outcomes + Self-reported medical conditions

Participants

233,038

Value Type

Categorical (multiple)

Both sexes

Jan 2012

285,876

Data

Defined (4)

Oct 2023

Complete

Primary

Yes (5)

d1 o1 s1

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Data

285,876 items of data are available, covering 233,038 participants, encoded using Data-Coding 100523.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 4.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
174,557 participants, 180,469 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,333 participants, 20,723 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
75,333 participants, 77,562 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,946 participants, 7,122 items
Graph illustrating main data

Notes

ACE touchscreen question "Has a doctor told you that you have any of the following problems with your eyes? (You can select more than one answer)"

The following checks were performed:

If code -7 was selected, then no additional choices were allowed.
If code -3 was selected, then no additional choices were allowed.
If code -1 was selected, then no additional choices were allowed.

If the participant activated the Help button they were shown the message:

If you are not sure if you have had any of the listed
eye problems enter Do not know.

12 Related Data-Fields

Field ID	Description	Relationship
4700	Age cataract diagnosed	Field 4700 was collected from participants who indicated they have cataract, as defined by their answers to Current Field
4689	Age glaucoma diagnosed	Field 4689 was collected from participants who indicated they have glaucoma, as defined by their answers to Current Field
5923	Age macular degeneration diagnosed	Field 5923 was collected from participants who indicated they have macular degeneration, as defined by their answers to Current Field
5945	Age other serious eye condition diag ...	Field 5945 was collected from participants who indicated they have another serious eye condition (i.e. not diabetes, glaucoma, trauma, cataract or macular degeneration), as defined by their answers to ~F
5901	Age when diabetes-related eye diseas ...	Field 5901 was collected from participants who indicated they have diabetes related eye disease, as defined by their answers to Current Field
5430	Age when loss of vision due to injur ...	Field 5430 was collected from participants who indicated they have had an injury or trauma resulting in loss of vision, as defined by their answers to Current Field
5890	Which eye(s) affected by diabetes-re ...	Field 5890 was collected from participants who indicated they have diabetes related eye disease as defined by their answers to Current Field
6119	Which eye(s) affected by glaucoma	Field 6119 was collected from participants who indicated they have glaucoma as defined by their answers to Current Field
5419	Which eye(s) affected by injury or t ...	Field 5419 was collected from participants who indicated they have had an injury or trauma resulting in loss of vision, as defined by their answers to Current Field
5912	Which eye(s) affected by macular deg ...	Field 5912 was collected from participants who indicated they have macular degeneration, as defined by their answers to Current Field
5934	Which eye(s) affected by other serio ...	Field 5934 was collected from participants who indicated they have other serious eye condition (i.e. not diabetes, glaucoma, trauma, cataract or macular degeneration), as defined by their answers to ~F61
5441	Which eye(s) are affected by cataract	Field 5441 was collected from participants who indicated they have cataract, as defined by their answers to Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 6148	100584
	Touchscreen questionnaire ordering, validation and dependencies	113241

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