Sleep problems and sleep restriction are popular topics of discussion, but few representative
data are available. We document Britain's sleep based on a nationally representative …

Objectives We aimed to evaluate the interaction of two key determinants of sleep health,
quantity and quality, with physical, emotional, and social functioning, in the general …

Aims: The aim of this study was to provide the first population‐based descriptions of typical
sleep duration and the prevalence of chronic sleep restriction and chronic sleepiness in …

Abstract Study Objective: To report the distribution of various sleep parameters in a
population-based study. Design: Population-based cross-sectional study with self …

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 …

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

Excessive daytime sleepiness in the general community is a newly recognized problem
about which there is little standardized information. Our aim was to measure the levels of …

Background: It is commonly believed that sleep duration in the population has been
declining gradually. Whereas sleep restriction in the laboratory induces sleepiness and …

Sleep is fundamental to health and well-being, yet relatively little research attention has
been paid to sleep quality. This paper addresses how socio-economic circumstances and …

Objectives This study aimed to examine the association between sleep quality and physical
performance among a group of UK community-dwelling older adults, according to sex …