Keep your participants close, but your informants closer? The added value of high and low contact informants to supplement self-report for the cognitive impairment of schizophrenia.

Schizophr Res Cogn · 2026 · PMC12906021 · PMID 41695668

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closest p

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highly significantno p-value reported

There were no significant correlations between contact hours and total ratings, and between-group correlations remained highly significant within the categorical analysis subgroups ( r > 0.9).

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