Among the older group, sleeping short during the week and medium or long (SML) during the weekend was associated with a marginally significant higher mortality rate compared with the reference group (HR 1.38; 95% CI 1.00–1.89).
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Among the older group, sleeping short during the week and medium or long (SML) during the weekend was associated with a marginally significant higher mortality rate compared with the reference group (HR 1.38; 95% CI 1.00–1.89).