Claims

Self-reported habitual sleep disturbance is significantly negatively correlated with all three executive function components in 7–9-year-old children

Claim · All claims
Evidence · 1 study · associational r2 · q3 · i2 medium
Currency · newest study 2021 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i2 More disturbed self-reported sleep is associated with worse inhibitory control, cognitive flexibility, and working memory in early primary school children. → Chen Y 2021

Evidence

Chen Y 2021

Chen Y, Wang Y, Wang S, Zhang M and Wu N. (2021). Self-Reported Sleep and Executive Function in Early Primary School Children. Front. Psychol. 12:793000. https://doi.org/10.3389/fpsyg.2021.793000

q3 · i2 · associational · r2

Zero-order correlation analysis in a cross-sectional study of 204 typically developing children (7.6–9.2 years) using the Sleep Self-Report and three EF tasks. The article reports "the more disturbed sleep was associated with worse EF abilities"; correlations ranged from r = −0.325 to −0.411, all p < 0.001.

"All the three kinds of EF were significantly related to sleep (for inhibitory control, r = −0.411, p < 0 .001; for cognitive flexibility, r = −0.325, p < 0 .001; for working memory, r = −0.374, p < 0.001), in dicating that the more disturbed sleep was associated with worse EF abilities."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id sleep-disturbance-correlated-all-three-ef-components
title Self-reported habitual sleep disturbance is significantly negatively correlated with all three executive function components in 7–9-year-old children
description Self-reported habitual sleep disturbance is significantly negatively correlated with all three executive function components in 7–9-year-old children
status review
evidence_strength moderate
newest_evidence 2021
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — chen-y-2021

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