: Data-Field 1628

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Data

549,702 items of data are available, covering 460,996 participants, encoded using Data-Coding 100417.
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
460,240 participants, 460,240 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
18,967 participants, 18,967 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
64,885 participants, 64,885 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
5,610 participants, 5,610 items
Graph illustrating main data

Notes

ACE touchscreen question "Compared to 10 years ago, do you drink?"

Field 1628 was collected from participants who indicated they drink alcohol, as defined by their answers to Field 1558

2 Related Data-Fields

Field ID	Description	Relationship
1558	Alcohol intake frequency.	Current Field was collected from participants who indicated they drink alcohol, as defined by their answers to Field 1558
2664	Reason for reducing amount of alcoho ...	Current Field affects who was asked to answer Field 2664

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 1628	100333
	Touchscreen questionnaire ordering, validation and dependencies	113241

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