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. 2021 Sep 27;13:1675–1685. doi: 10.2147/NSS.S329894

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© 2021 Zhai et al.

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The comparison of inflammatory cytokines among different groups of sleep duration or chronotype.

Notes: Results are presented as mean and standard deviation, (A–D) show the difference in the levels of IL-1β, IL-6, TNF-α and IL-10 between sufficient sleep group and insufficient sleep group, (E–H) show the difference in the levels of IL-1β, IL-6, TNF-α and IL-10 among different chrontype; inflammatory cytokines were log-transformed before analysis; *P<0.05, **P<0.01.

Abbreviations: IL-1β, interleukin-1β; IL-6, interleukin-6; TNF-α, tumor necrosis factor-α; IL-10, interleukin-10; M-types, Morning-types; N-types, Neutral-types; E-types, Evening-types.