Population-representative study reveals cardiovascular and metabolic disease biomarkers associated with misaligned sleep schedules.

Despite a relatively narrow sampling interval (see methods), we were able to detect a highly significant dependence of sampling time on participant’s MSF sc chronotype ( Supplementary Figure S1A , Pearson’s correlation r = 0.17, p < 0.0001).

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However, the sleep quality was assessed only on a simple four-point scale and the test did not reach statistical significance (see Results).

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