: Data-Field 4968

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Data

233,784 items of data are available, covering 204,378 participants, encoded using Data-Coding 100646.
Defined-instances run from 0 to 3, labelled using Instancing 2.

Graph illustrating main data

Counts of participants/items last updated 30 Oct 2020.

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
164,628 participants, 164,628 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,038 participants, 20,038 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
44,873 participants, 44,873 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,245 participants, 4,245 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.

3 Categories

Category ID	Description	Items
100000	Assessment Centre	+2145
100026	Cognitive function	+92
100027	Fluid intelligence / reasoning	16

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