: Data-Field 4935

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Data

298,704 items of data are available, covering 236,512 participants, encoded using Data-Coding 100643.
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
165,284 participants, 165,284 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,091 participants, 20,091 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
93,584 participants, 93,584 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
19,745 participants, 19,745 items
Graph illustrating main data

Notes

ACE touchscreen question "Add the following numbers together: 1 2 3 4 5 - is the answer?". Part 1 of Fluid Intelligence test.

Asked to choose from 13, 14, 15, 16 or 17.

3 Related Data-Fields

Field ID	Description	Relationship
4936	FI1 : duration viewed	Current Field is the time taken to answer Field 4936
20165	FI1 : numeric addition test	Current Field is the touchscreen equivalent of web-based Field 20165
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 4935	100447
	Touchscreen questionnaire ordering, validation and dependencies	113241

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