: Data-Field 4259

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Data

813,532 items of data are available, covering 90,905 participants, encoded using Data-Coding 29.
Defined-instances run from 0 to 3, labelled using Instancing 2.
Array indices run from 0 to 15.

Graph illustrating main data

3 Instances

Instance 0 : Initial assessment visit (2006-2010) at which participants were recruited and consent given
51,621 participants, 419,033 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
42,984 participants, 352,718 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
4,998 participants, 41,781 items
Graph illustrating main data

Notes

Indicates whether the participant correctly entered all the digits in reverse order. This is true if Field 4252 is equal to Field 4258

0 Related Data-Fields

There are no related data-fields

3 Resources

Preview	Name	Res ID
	Screenshot of numeric memory test	10
	The 'reverse number recall' test of memory within ACE	6
	Video demonstrating numeric memory test	100217

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