: Data-Field 4293

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Data

288,100 items of data are available, covering 236,375 participants, encoded using Data-Coding 16.
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
171,426 participants, 171,426 items
Graph illustrating main data

Instance 1 : First repeat assessment visit (2012-13)
20,323 participants, 20,323 items
Graph illustrating main data

Instance 2 : Imaging visit (2014+)
84,193 participants, 84,193 items
Graph illustrating main data

Instance 3 : First repeat imaging visit (2019+)
12,158 participants, 12,158 items
Graph illustrating main data

Notes

Participants were allowed up to 2 attempts to correctly recall the colour/shape shown to them earlier in the touchscreen section. This is the final answer they gave - whether it is their first or second attempt can be gauged from Field 4291.

1 Related Data-Field

Field ID	Description	Relationship
20018	Prospective memory result	Field 20018 incorporates value of Current Field

3 Resources

Preview	Name	Res ID
	Prospective memory testing using ACE	100244
	Screenshot of instructions for prospective memory	113204
	Screenshot of question for prospective memory	113205

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