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Epidemiology of bedtime, arising time, and time in bed: analysis of age, gender, and ethnicity

Abstract

dc:description.abstract

This study investigated the epidemiology of subjective behavioral sleep variables (i.e., bedtime, arising time, and time in bed) as a function of age, gender, and ethnicity. Sleep diaries were analyzed for 756 participants. Regression analysis showed a main effect of age on subjective bedtime, arising time, and time in bed, but not for gender or ethnicity. Younger adults had later bedtimes and arising times than other age groups. Older adults had earlier bedtimes and later arising times, which resulted in greater time spent in bed than any age group. These results suggest that there are distinct behavioral sleep patterns based on age but not gender or ethnicity and may have significant clinical implications, particularly for older adults.

Degree

thesis:*
Grantor dc:publisher
University of Alabama Libraries
Year dc:date.issued
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Thomas, Stephen Justin
Advisor dc:contributor.advisor
  • Lichstein, Kenneth L.
Contributors dc:contributor
  • Thorn, Beverly E.
  • Geyer, James D.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • All rights reserved by the author unless otherwise indicated.
Language dc:language.iso
en_US, English

Identifiers

dc:identifier.*
Dc Identifier Other
u0015_0000001_0000607
Thomas_alatus_0004M_10706
OAI identifier oai:identifier
oai:ir.ua.edu:123456789/1112

Chain of custody

source
Harvested from
University of Alabama
Base URL
ir-api.ua.edu/oai/request
Last updated
2026-07-27
Source record
OAI-PMH GetRecord
citation

Thomas, Stephen Justin. Epidemiology of bedtime, arising time, and time in bed: analysis of age, gender, and ethnicity. University of Alabama Libraries, 2011. https://ir.ua.edu/handle/123456789/1112