: Data-Field 6138

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Data

1,084,707 items of data are available, covering 498,800 participants, encoded using Data-Coding 100305.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 5.

Graph illustrating main data

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
497,729 participants, 901,195 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,334 participants, 42,832 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
64,924 participants, 129,439 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
5,360 participants, 11,241 items
Graph illustrating main data

Notes

ACE touchscreen question "Which of the following qualifications do you have? (You can select more than one)"

The following checks were performed:

If code -7 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:

A levels/AS levels and equivalent includes the Higher School Certificate

O levels/GCSEs and equivalent includes the School Certificate.

2 Related Data-Fields

Field ID	Description	Relationship
845	Age completed full time education	Field 845 was collected from all participants except those who indicated they have a College or University degree, as defined by their answers to Current Field
10722	Qualifications (pilot)	Field 10722 is the pilot-study predecessor of main-study Current Field

2 Resources

Preview	Name	Res ID
	Screenshot from touchscreen questionnaire used to capture field 6138	100471
	Touchscreen questionnaire ordering, validation and dependencies	113241

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