: Data-Field 6139

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Data

820,378 items of data are available, covering 498,749 participants, encoded using Data-Coding 100288.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 2.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,532 participants, 677,666 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,328 participants, 27,707 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
84,020 participants, 104,299 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
8,804 participants, 10,706 items
Graph illustrating main data

Notes

ACE touchscreen question "Do you have any of the following in your home? (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.

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

Solid fuel refers to wood or coal.
Regular use is when you use this for most days of the
week in the winter time.

1 Related Data-Field

Field ID	Description	Relationship
10860	Gas or solid-fuel cooking/heating (p ...	Field 10860 is the pilot-study predecessor of main-study Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 6139	100466
	Touchscreen questionnaire ordering, validation and dependencies	113241

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