: Data-Field 3446

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Data

41,263 items of data are available, covering 39,580 participants, encoded using Data-Coding 100351.
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
39,230 participants, 39,230 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+)
1,320 participants, 1,320 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
65 participants, 65 items
Graph illustrating main data

Notes

ACE touchscreen question "What type of tobacco do you mainly smoke?"

If the participant activated the Help button they were shown the message:

If you smoke cigarettes and cigars and pipes, please select the
type of cigarette you smoke.
If you smoke both hand-rolled and manufactured cigarettes select
the one that you smoke more of.

Field 3446 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239

7 Related Data-Fields

Field ID	Description	Relationship
6194	Age stopped smoking cigarettes (curr ...	Current Field affects who was asked to answer Field 6194
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
3476	Difficulty not smoking for 1 day	Current Field affects who was asked to answer Field 3476
3456	Number of cigarettes currently smoke ...	Current Field affects who was asked to answer Field 3456
6183	Number of cigarettes previously smok ...	Current Field affects who was asked to answer Field 6183
5959	Previously smoked cigarettes on most ...	Current Field affects who was asked to answer Field 5959
3466	Time from waking to first cigarette	Current Field affects who was asked to answer Field 3466

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 3446	100293
	Touchscreen questionnaire ordering, validation and dependencies	113241

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