: Data-Field 2644

Data-Field 2644

Description:	Light smokers, at least 100 smokes in lifetime
Category:	Assessment centre ⏵ Touchscreen ⏵ Lifestyle and environment ⏵ Smoking
	Lifestyle

Participants

144,744

Categorical (single)

Both sexes

Jan 2012

172,245

Data

Defined (4)

Sep 2024

Complete

Primary

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Data

172,245 items of data are available, covering 144,744 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
137,442 participants, 137,442 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
5,729 participants, 5,729 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
25,623 participants, 25,623 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
3,451 participants, 3,451 items
Graph illustrating main data

Notes

ACE touchscreen question "In your lifetime, have you smoked a total of at least 100 times?"

Field 2644 was collected from participants who indicated they smoked occasionally or Just tried once or twice, as defined by their answers to Field 1249

2 Related Data-Fields

Field ID	Description	Relationship
10895	Light smokers, at least 100 smokes i ...	Field 10895 is the pilot-study predecessor of main-study Current Field
1249	Past tobacco smoking	Current Field was collected from participants who indicated they smoked occasionally or Just tried once or twice, as defined by their answers to Field 1249

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 2644	100609
	Touchscreen questionnaire ordering, validation and dependencies	113241

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