Evidence map›Paper›PMID 32601040›Full record

ArticleSleep health2020

Racial differences in sleep duration intersect with sex, socioeconomic status, and U.S. geographic region: The REGARDS study.

Megan E Petrov, D Leann Long, Michael A Grandner, Leslie A MacDonald, Matthew R Cribbet, Rebecca Robbins, Jenny M Cundiff, Jennifer R Molano, Coles M Hoffmann, Xuewen Wang and 2 more

Abstract read
In one paragraph

Article in Sleep health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed.

  1. A Qualitative Exploration of Factors Affecting Sleep Experiences Among Older Adults in a Resource-Challenged Urban Community.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2026
    Article
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  12. The Role of Sleep in Cardiovascular Disease.Current atherosclerosis reports · 2024
    Review
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  15. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Megan E PetrovEdson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, USA. Electronic address: Megan.Petrov@asu.edu.
D Leann LongDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA.
Michael A GrandnerDepartment of Psychiatry, University of Arizona, Tucson, AZ, USA.
Leslie A MacDonaldNational Institute for Occupational Safety and Health, Cincinnati, OH, USA (see disclaimer below).
Matthew R CribbetDepartment of Psychology, University of Alabama, Tuscaloosa, AL, USA.
Rebecca RobbinsHarvard Medical School, Harvard University, Cambridge, MA, USA; Division of Sleep and Circadian Disorders, Brigham & Women's Hospital, Boston, MA, USA.
Jenny M CundiffDepartment of Psychology, University of Alabama, Tuscaloosa, AL, USA.
Jennifer R MolanoDepartment of Neurology, University of Cincinnati, Cincinnati, OH, USA.
Coles M HoffmannEdson College of Nursing and Health Innovation, Arizona State University, Phoenix, AZ, USA.
Xuewen WangDepartment of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA.
George HowardDepartment of Biostatistics, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA.
Virginia J HowardDepartment of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA.

Funding

VCID and Stroke in a Bi-racial National CohortU01NS041588 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CUSHMAN, MARY, HOWARD, GEORGE · 2002 to 2022
$96.0M
Urban American Indian Youth Substance Use: Ecodevelopmental Influences P20MD002316 · NIMHD · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI MARSIGLIA, FLAVIO FRANCISCO · 2007 to 2016
$13.3M
NIMHD NIH HHS P20 MD002316NINDS NIH HHS U01 NS041588
6 · The paper itself

Abstract

objectivesShort and long sleep duration are associated with poor health outcomes and are most prevalent among racial/ethnic minorities. Few studies have investigated the intersection of other sociodemographic characteristics with race/ethnicity on sleep duration prevalence.

designLongitudinal retrospective analysis of continental U.S. cohort, the REasons for Geographic And Racial Differences in Stroke (REGARDS)

participantsBlack (n = 7,547) and white (n = 12,341) adults, 56% women, ≥45 years MEASUREMENTS: At baseline (2003-07), participants reported age, sex, race, education, income, marital status, U.S. region, and employment status. The weighted average of reported sleep duration on weekdays and weekends, assessed at follow-up (2008-10), was categorized as <6, 6.0-6.99, 7.0-7.99 [reference], 8.0-8.99, and ≥9 h. Multinomial logistic regression models examined the independent and multivariable associations of sociodemographic factors with sleep duration. Interactions terms between race with education, income, region, and sex were examined.

resultsAverage sleep duration was 7.0 h (SD=1.3). Prevalence of short (<6 h) and long (≥9 h) sleep duration was 11.4% (n = 2,260) and 7.0% (n = 1,395), respectively. In the multivariable model, interactions terms race*income, race*sex, and race*region were significant (P < .05). Relative to white adults, black adults, were most likely to have short sleep duration. The magnitude of that likelihood increased across greater levels of household income, but with greatest odds among black adults living outside of the Southeast and Appalachian United States, particularly for men (≥$75k; black men OR = 5.47, 95%CI: 3.94,7.54; black women OR = 4.28, 95%CI: 3.08, 5.96).

conclusionsRace in the context of socioeconomic, sex, and regional factors should be examined as key modifiers of sleep duration.

Indexed as

Health Status DisparitiesSleepAgedBlack or African AmericanFemaleGeographyHumansLongitudinal StudiesMaleMiddle AgedRetrospective StudiesSex FactorsSocial ClassTime FactorsUnited StatesWhite PeopleGeographic regionHealth disparitiesRaceSexSleep durationSocioeconomic status

Identifiers

PMID32601040
PMCPMC8186947

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.