: Data-Field 4968

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Data

270,216 items of data are available, covering 225,047 participants, encoded using Data-Coding 100646.
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
164,534 participants, 164,534 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,031 participants, 20,031 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
77,307 participants, 77,307 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
8,344 participants, 8,344 items
Graph illustrating main data

Notes

ACE touchscreen question "11 12 13 14 15 16 17 18 Divide the sixth number to the right of twelve by three. Is the answer?". Part 4 of Fluid Intelligence test.

Offered choice from 5, 6, 7, or 8.

2 Related Data-Fields

Field ID	Description	Relationship
20171	FI4 : positional arithmetic	Current Field is the touchscreen equivalent of web-based Field 20171
20016	Fluid intelligence score	Field 20016 incorporates the score of correct values in Current Field

3 Resources

Preview	Name	Res ID
	Fluid-intelligence measurement using ACE	100231
	Screenshot from touchscreen questionnaire used to capture field 4968	100450
	Touchscreen questionnaire ordering, validation and dependencies	113241

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