: Data-Field 4935

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Data

280,529 items of data are available, covering 229,668 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
165,344 participants, 165,344 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,104 participants, 20,104 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
83,068 participants, 83,068 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
12,013 participants, 12,013 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

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