: Data-Field 20014

Data-Field 20014

Description:	Method of recording time when operation occurred
Category:	Assessment centre ⏵ Verbal interview ⏵ Operations
	Health outcomes + Self-reported medical conditions

Participants

403,758

Categorical (single)

Both sexes

Feb 2012

1,078,476

Data

Defined (4)

Apr 2024

Complete

Primary

Yes (32)

d1 o1 s1

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Data

1,078,476 items of data are available, covering 403,758 participants, encoded using Data-Coding 14.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 31.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
391,009 participants, 867,643 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
16,268 participants, 35,273 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
63,008 participants, 158,951 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,469 participants, 16,609 items
Graph illustrating main data

Notes

Participants were able to record the time the operation took place by entering either their age or the year. Some participants recorded an operation but were unable to recall the time.

1 Related Data-Field

Field ID	Description	Relationship
20004	Operation code	Current Field indicates if date or age was recorded for Field 20004

1 Resource

Preview	Name	Res ID
	The verbal interview within ACE centres	100235

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