Investigating the influence of an adjustable zoned air mattress on sleep: a multinight polysomnography study.

Front Neurosci · 2023 · PMC10156966 · PMID 37152595

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close to significanceno p-value reported

N2 proportion decreased, and the ratio of N3 sleep to time in bed (sleep efficiency * N3 proportion) increased with the auto air mattress in female participants, but its effect was just close to significance (sig = 0.086 and sig = 0.078, respectively), considering our samples were relatively small (20 nights for each mattress).

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