Patterns of rest-activity rhythms from adolescence to young adulthood: a scoping review.

Front Sleep · 2026 · PMC13099328 · PMID 42027626

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did not reach statistical significanceno p-value reported

Still, across the literature, associations in two studies did not reach statistical significance, including no IS or IV differences in youth before or during COVID ( Rynders et al., 2022 ), and no age differences in CA or acrophase between youth with bipolar vs. unipolar depression ( Grierson et al., 2016 ).

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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.