: Data-Field 3506

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Data

41,488 items of data are available, covering 39,619 participants, encoded using Data-Coding 100360.
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
39,227 participants, 39,227 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
648 participants, 648 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
1,526 participants, 1,526 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
87 participants, 87 items
Graph illustrating main data

Notes

ACE touchscreen question "Compared to 10 years ago do you smoke..."

Field 3506 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239

2 Related Data-Fields

Field ID	Description	Relationship
1239	Current tobacco smoking	Current Field was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239
6158	Why reduced smoking	Current Field affects who was asked to answer Field 6158

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 3506	100299
	Touchscreen questionnaire ordering, validation and dependencies	113241

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