: Data-Field 20012

Data-Field 20012

Description:	Method of recording time when cancer first diagnosed
Category:	Assessment centre ⏵ Verbal interview ⏵ Medical conditions
	Health outcomes + Self-reported medical conditions

Participants

50,513

Categorical (single)

Both sexes

Feb 2012

61,595

Data

Defined (4)

Sep 2024

Complete

Primary

Yes (6)

o1 s1

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Data

61,595 items of data are available, covering 50,513 participants, encoded using Data-Coding 14.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 5.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
41,678 participants, 44,776 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
2,279 participants, 2,432 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
11,750 participants, 12,838 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
1,438 participants, 1,549 items
Graph illustrating main data

Notes

Participants were able to record the time the cancer was diagnosed by entering either their age or the year. Some participants recorded an event but were unable to recall the time.

1 Related Data-Field

Field ID	Description	Relationship
20001	Cancer code, self-reported	Current Field indicates if date or age was recorded for Field 20001

3 Resources

Preview	Name	Res ID
	Screenshot of cancer age selection	100183
	Screenshot of cancer selection	100182
	The verbal interview within ACE centres	100235

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