: Data-Field 20014

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Data

1,012,623 items of data are available, covering 399,864 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

Counts of participants/items last updated 19 Jul 2022.

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
391,201 participants, 868,051 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
16,274 participants, 35,284 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
41,558 participants, 99,577 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,264 participants, 9,711 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.

5 Categories

Category ID	Description	Items
100000	Assessment Centre	+3682
713	Health outcomes	555
100076	Operations	7
1003	Self-reported medical conditions	118
100071	Verbal interview	+37

1 Related Data-Fields

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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