: Data-Field 1259

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Data

559,218 items of data are available, covering 462,031 participants, encoded using Data-Coding 100370.
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
458,867 participants, 458,867 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
19,685 participants, 19,685 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
73,807 participants, 73,807 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
6,859 participants, 6,859 items
Graph illustrating main data

Notes

ACE touchscreen question "Does anyone in your household smoke?"

Field 1259 was collected from all participants except those who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239

1 Related Data-Field

Field ID	Description	Relationship
1239	Current tobacco smoking	Current Field was collected from all participants except those who indicated they currently smoke tobacco on most or all days, as defined by their answers to Field 1239

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 1259	100494
	Touchscreen questionnaire ordering, validation and dependencies	113241

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