: Data-Field 4946

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Data

241,487 items of data are available, covering 209,019 participants, encoded using Data-Coding 100644.
Defined-instances run from 0 to 3, labelled using Instancing 2.

Graph illustrating main data

Counts of participants/items last updated 19 Jul 2022.

4 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
165,038 participants, 165,038 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,078 participants, 20,078 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
51,400 participants, 51,400 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,971 participants, 4,971 items
Graph illustrating main data

Notes

ACE touchscreen question "Which number is the largest?". Part 2 of Fluid Intelligence test.

Asked to choose from 642, 308, 987, 714 and 253.

3 Categories

Category ID	Description	Items
100000	Assessment Centre	+3682
100026	Cognitive function	+103
100027	Fluid intelligence / reasoning	16

2 Related Data-Fields

Field ID	Description	Relationship
20167	FI2 : identify largest number	Current Field is the touchscreen equivalent of web-based Field 20167
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 4946	100448
	Fluid-intelligence measurement using ACE	100231
	Touchscreen questionnaire ordering, validation and dependencies	113241

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