: Data-Field 2415

Data-Field 2415

Description:	Had major operations
Category:	Assessment centre ⏵ Touchscreen ⏵ Health and medical history ⏵ Operations
	Health outcomes + Self-reported medical conditions

Participants

228,533

Categorical (single)

Males only

Jan 2012

287,728

Data

Defined (4)

Sep 2024

Complete

Primary

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Data

287,728 items of data are available, covering 228,533 participants, encoded using Data-Coding 100603.
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
228,517 participants, 228,517 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
9,929 participants, 9,929 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
43,131 participants, 43,131 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,151 participants, 6,151 items
Graph illustrating main data

Notes

ACE touchscreen question "Have you had any major operations? (For example, operations that required an overnight stay in hospital)"

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

If you are unsure if you have had a 'major' operation
select Do not know and you will be asked about this by
an interviewer later during this visit.

Field 2415 is male question equivalent of female question Field 2844

1 Related Data-Field

Field ID	Description	Relationship
2844	Had other major operations	Current Field is male question equivalent of female question Field 2844

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 2415	100425
	Touchscreen questionnaire ordering, validation and dependencies	113241

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