Abstract Study Objective: The trend in sleep duration in the United States population
remains uncertain. Our objective was to examine changes in sleep duration from 1985 to …

Abstract Study Objectives To document trends in self-reported sleep duration for the
noninstitutionalized US civilian population from 2004 to 2017 and examine how sleep trends …

OBJECTIVES: Little evidence exists to support the common assertion that adult sleep
duration has declined. We investigated secular trends in sleep duration over the past 40 …

The common assumption that population sleep duration has declined in the past few
decades has not been supported by recent reviews, which have been limited to self-reported …

Abstract Study Objectives The high prevalence of chronic insufficient sleep in the population
has been a concern due to the associated health and safety risks. We evaluated secular …

Background: Recent epidemiologic studies have found that self-reported duration of sleep is
associated with obesity, diabetes, hypertension, and mortality. The extent to which self …

This article provides recent estimates of the duration and quality of sleep of Canadian adults
and of the percentage who adhere to sleep duration guidelines (7 to 9 hours per night at …

Study Objectives: To determine (1) whether short sleep has increased over 31 years;(2)
whether trends in short sleep differed by employment status;(3) which sociodemographic …

Despite mounting evidence that sleep duration is a risk factor across diverse health and
functional domains, little is known about the distribution and determinants of sleep. In 2003 …

The first state-specific estimates of the prevalence of a≥ 7 hour sleep duration in a 24-hour
period show geographic clustering of lower prevalence estimates for this duration of sleep in …