: Data-Field 5529

Data-Field 5529

Description:	Surgery on leg arteries (other than for varicose veins)
Category:	Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Claudication and peripheral artery disease
	Health outcomes + Self-reported medical conditions

Participants

63,582

Categorical (single)

Both sexes

Jan 2012

69,610

Data

Defined (4)

Aug 2025

Complete

Primary

o1 s1

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Data

69,610 items of data are available, covering 63,582 participants, encoded using Data-Coding 100349.
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
39,712 participants, 39,712 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
3,885 participants, 3,885 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
21,458 participants, 21,458 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,555 participants, 4,555 items
Graph illustrating main data

Notes

ACE touchscreen question "Have you ever had surgery on the arteries of your legs (other than for varicose veins)?"

Field 5529 was collected from participants who indicated that they get a pain in either leg on walking, as defined by their answers to Field 4728

1 Related Data-Field

Field ID	Description	Relationship
4728	Leg pain on walking	Current Field was collected from participants who indicated that they get a pain in either leg on walking, as defined by their answers to Field 4728

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 5529	100412
	Touchscreen questionnaire ordering, validation and dependencies	113241

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