: Data-Field 2907

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Data

142,392 items of data are available, covering 123,655 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
120,013 participants, 120,013 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
5,067 participants, 5,067 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
15,967 participants, 15,967 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
1,345 participants, 1,345 items
Graph illustrating main data

Notes

ACE touchscreen question "In the time that you smoked, did you ever stop for more than 6 months?"

Field 2907 was collected from participants who indicated that in the past they smoked tobacco on most or all days, as defined by their answers to Field 1249

5 Related Data-Fields

Field ID	Description	Relationship
10827	Ever stopped smoking for 6+ months ( ...	Field 10827 is the pilot-study predecessor of main-study Current Field
2936	Likelihood of resuming smoking	Current Field affects who was asked to answer Field 2936
2926	Number of unsuccessful stop-smoking ...	Current Field affects who was asked to answer Field 2926
1249	Past tobacco smoking	Current Field was collected from participants who indicated that in the past they smoked tobacco on most or all days, as defined by their answers to Field 1249
6157	Why stopped smoking	Current Field affects who was asked to answer Field 6157

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 2907	100490
	Touchscreen questionnaire ordering, validation and dependencies	113241

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