: Data-Field 4946

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Data

298,052 items of data are available, covering 236,009 participants, encoded using Data-Coding 100644.
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
164,895 participants, 164,895 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,059 participants, 20,059 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
93,390 participants, 93,390 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
19,708 participants, 19,708 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 Related Data-Fields

Field ID	Description	Relationship
4947	FI2 : duration viewed	Current Field is the time taken to answer Field 4947
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
	Fluid-intelligence measurement using ACE	100231
	Screenshot from touchscreen questionnaire used to capture field 4946	100448
	Touchscreen questionnaire ordering, validation and dependencies	113241

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