Evidence map›Paper›PMID 34625472›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Improving health and economic security by reducing work schedule uncertainty.

Kristen Harknett, Daniel Schneider, Véronique Irwin

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
17.1field-weighted citation impact, top 1% of its field
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

18 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  5. Beyond borders: Does firm-level exposure to state and local paid sick leave mandates lead to intra-firm spillovers?Journal of policy analysis and management : [the journal of the Association for Public Policy Analysis and Management] · 2026
    Article
  6. Parental Exposure to Work Schedule Instability and Child Sleep Quality.Work, employment & society : a journal of the British Sociological Association · 2025
    Article
  7. Review
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  11. Quantifying the Contribution of Work Characteristics to Educational Disparities in Health-Induced Work Limitations.The journals of gerontology. Series B, Psychological sciences and social sciences · 2023
    Article
  12. Article
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  14. Article
  15. Working Time Control and Variability in Europe Revisited: Correlations with Health, Sleep, and Well-Being.International journal of environmental research and public health · 2022
    Article
  16. Influence of professional experience and work schedule on sleep quality.Revista brasileira de medicina do trabalho : publicacao oficial da Associacao Nacional de Medicina do Trabalho-ANAMT
    Article
  17. Trying to Do What's Best: Maternal Perspectives About Toddler Sleep Health Among an Underresourced Sample of Mothers With Diverse Racial and Ethnic Identities.Journal of pediatric health care : official publication of National Association of Pediatric Nurse Associates & Practitioners
    Article
  18. Early Childcare Precarity and Subsequent Maternal Health.Women's health issues : official publication of the Jacobs Institute of Women's Health
    Article
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

3 authors at 3 institutions in 1 country.

Kristen HarknettDepartment of Social and Behavioral Sciences, University of California, San Francisco, CA 94143; kristen.harknett@ucsf.edu.ORCID 0000-0001-8379-8393
Daniel SchneiderKennedy School of Government, Harvard University, Cambridge, MA 02138.ORCID 0000-0001-6786-0302
Véronique IrwinDepartment of Sociology, University of California, Berkeley, CA 94720-1980.ORCID 0000-0002-8727-0710
Harvard University · USUniversity of California, Berkeley · USUniversity of California, San Francisco · US

Funding

Health Effects of Unstable Work Schedules in the Service SectorR21HD091578 · NICHD · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARKNETT, KRISTEN, SCHNEIDER, DANNY · 2017 to 2018
$414k
NICHD NIH HHS R21 HD091578
6 · The paper itself

Abstract

Work schedules in the service sector are routinely unstable and unpredictable, and this unpredictability may have harmful effects on health and economic insecurity. However, because schedule unpredictability often coincides with low wages and other dimensions of poor job quality, the causal effects of unpredictable work schedules are uncertain. Seattle's Secure Scheduling ordinance, enacted in 2017, mandated greater schedule predictability, providing an opportunity to examine the causal relationship between work scheduling and worker health and economic security. We draw on pre- and postintervention survey data from workers in Seattle and comparison cities to estimate the impacts of this law using a difference-in-differences approach. We find that the law had positive impacts on workers' schedule predictability and stability and led to increases in workers' subjective well-being, sleep quality, and economic security. Using the Seattle law as an instrumental variable, we also estimate causal effects of schedule predictability on well-being outcomes. We show that uncertainty about work time has a substantial effect on workers' well-being, particularly their sleep quality and economic security.

Indexed as

UncertaintyWork Schedule ToleranceHumansSleep QualityWashingtonhealthjob qualitylaboruncertainty

Identifiers

PMID34625472
PMCPMC8545454
OpenAlexW3202836249

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.