Cognitive Training Effectiveness on Memory, Executive Functioning, and Processing Speed in Individuals With Substance Use Disorders: A Systematic Review.

Front Psychol · 2021 · PMC8418081 · PMID 34489833

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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only marginally significantno p-value reported

Moreover, 18 studies found some kind of cognitive improvement, with two of these reporting only marginally significant effects.

also in 5,076 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.