: Data-Field 4501

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Data

271,385 items of data are available, covering 228,144 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
169,582 participants, 169,582 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,110 participants, 20,110 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
74,789 participants, 74,789 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,904 participants, 6,904 items
Graph illustrating main data

Notes

Introduced part way through fieldwork in April 2009.

ACE touchscreen question "Have any of your mother, father, brothers or sisters died suddenly from a non-accidental cause? (Do not include half-, step- or adopted brothers and sisters)"

0 Related Data-Fields

There are no related data-fields

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 4501	100353
	Touchscreen questionnaire ordering, validation and dependencies	113241

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