: Data-Field 20159

Data-Field 20159

Description:	Number of symbol digit matches made correctly
Category:	Online follow-up ⏵ Cognitive function online ⏵ Symbol digit substitution
	Cognitive function

Participants

118,434

Value Type

Integer, correct-answers

Both sexes

Jul 2015

118,434

Data

Singular

Aug 2015

Complete

Primary

d1 o1 s1

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Data

118,434 items of data are available, covering 118,434 participants.
Units of measurement are correct-answers.

Maximum	103
Decile 9	26
Decile 8	24
Decile 7	23
Decile 6	21
Median	20
Decile 4	19
Decile 3	17
Decile 2	16
Decile 1	13
Minimum	0

There are 46 distinct values.
Mean = 19.6762
Std.dev = 5.2374
7 items above graph maximum of 39

Notes

This is the number of times a participant correctly matched a symbol with a digit summed across all the rounds of the test that they performed, excluding the initial 8 items corresponding to the training round.

1 Related Data-Field

Field ID	Description	Relationship
20195	Number of symbol digit matches attempted	Current Field indicates number of correct matches made during attempts Field 20195

5 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

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