Study objectives Normal timing and duration of sleep is vital for all physical and mental
health. However, many sleep-related studies depend on self-reported sleep measurements …

Purpose Short and long sleep durations have adverse effects on physical and mental health.
However, most studies are based on self-reported sleep duration and health status …

Introduction: Sleep is essential for both physical and mental well-being. This study
investigated sociodemographic, lifestyle/behavioural, environmental, psychosocial and …

Data and methods This cross-sectional study uses nationally representative data from the
2020 Canadian Community Health Survey healthy living rapid response module (N= 9,248) …

Objectives To examine age-related differences in self-reported sleep quality and their
associations with health outcomes across four domains: physical health, cognitive health …

OBJECTIVE: To determine whether sleep duration is associated with self-rated health and
quality of life in adults residing in New South Wales, Australia. METHODS: Cross-sectional …

Background Despite a growing body of evidence suggesting that short sleep duration may
be linked to adverse metabolic outcomes, how these associations differ between age groups …

Objectives To assess sleep duration-mortality relationships across a 27-year follow-up
period in a well characterized random sample of older people, and to test the hypothesis that …

Background Cohort studies have found that short and long sleep are both associated with
worse outcomes, compared with intermediate sleep times. While demonstrated biological …

Background: research on the association between habitual sleep duration and quality in
older adults is scarce and has shown conflicting results. Moreover, no previous study has …