UKB : Data-Field 6158

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Data

22,930 items of data are available, covering 17,163 participants, encoded using Data-Coding 100361.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 3.

Graph illustrating main data

Counts of participants/items last updated 20 Oct 2020.

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
16,757 participants, 21,798 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
320 participants, 450 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
490 participants, 658 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
16 participants, 24 items
Graph illustrating main data

Notes

ACE touchscreen question "Why did you reduce your smoking? (You can select more than one answer)"

The following checks were performed:

If code -7 was selected, then no additional choices were allowed.
If code -1 was selected, then no additional choices were allowed.
If code -3 was selected, then no additional choices were allowed.

Field 6158 was collected from participants who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239 and those who smoke less nowadays than 10 years ago, as defined by their answers to Field 1239

5 Categories

Category ID	Description	Items
704	Lifestyle	461
100050	Lifestyle and environment	+158
100058	Smoking	33+1
100025	Touchscreen	+403
100000	UK Biobank Assessment Centre	+2145

2 Related Data-Fields

Field ID	Description	Relationship
1239	Current tobacco smoking	Field 1239 affects who was asked to answer Current Field
3506	Smoking compared to 10 years previous	Field 3506 affects who was asked to answer Current Field

0 Tabulations

There are no tabulations involving field 6158.

Registered researchers may, when logged in, request that new analyses be generated and displayed here.

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 6158	100626
	Touchscreen questionnaire ordering, validation and dependencies	113241

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