: Data-Field 20245

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Data

297,297 items of data are available, covering 208,250 participants, encoded using Data-Coding 498.
Defined-instances run from 0 to 1, labelled using Instancing 178.

Graph illustrating main data

2 Instances

Instance 0 : Assessment run 2014
120,100 participants, 120,100 items
Graph illustrating main data

Instance 1 : Assessment run 2021
177,197 participants, 177,197 items
Graph illustrating main data

Notes

Indicates whether a participant fully completed the test or chose to abandon it part-way through.

0 Related Data-Fields

There are no related data-fields

6 Resources

Preview	Name	Res ID
	Symbol digit images	111
	Symbol digit introductory explanation	101
	Symbol digit test	103
	Symbol digit training screen	102
	The Symbol Digit Substitution test	2103
	Web-based version of Symbol Digit Substitution test	2031

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