Evidence map›Paper›PMID 42634668›Full record

ArticleAnnals of occupational and environmental medicine2026

Association between workplace cooperation and depressive symptoms differs according to employment type: the 7th Korean Working Conditions Survey.

Jung Wook Kim, Youngdo Kim, Jung Ho Yang

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Article in Annals of occupational and environmental medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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3 authors.

Jung Wook KimDepartment of Occupational and Environmental Medicine, Institute of Environmental and Occupational Medicine, Inje University Pusan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Youngdo KimDepartment of Occupational and Environmental Medicine, Institute of Environmental and Occupational Medicine, Inje University Pusan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Jung Ho YangDepartment of Preventive Medicine, Chonnam National University Medical School, Hwasun, Korea. st15231@naver.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between workplace cooperation and mental health has gained increasing attention. However, the extent to which employment type moderates the association between workplace cooperation and depressive symptoms remains underexplored. The present study aimed to investigate the association between workplace cooperation, depressive symptoms, and employment type among South Korean wage workers.

methodsThe present work analyzed data from the 7th Korean Working Conditions Survey (KWCS), including 25,259 wage workers aged 20 years and older. Employment type was categorized as one of regular, temporary, or daily laborer. Workplace cooperation was assessed using a five-point Likert scale item regarding cooperation among colleagues. Depressive symptoms were measured using the World Health Organization (WHO)-5 Well-Being Index. Multivariable logistic and linear regression analyses were conducted to evaluate the association between workplace cooperation and depressive symptoms or the WHO-5 Well-Being Index.

resultsCooperation was significantly associated with lower odds of depressive symptoms in regular workers (odds ratio [OR]: 0.538; 95% confidence interval [CI]: 0.498-0.581), temporary workers (OR: 0.666; 95% CI: 0.561-0.790), and daily laborers (OR: 0.479; 95% CI: 0.339-0.679). The association between workplace cooperation and depressive symptoms differed significantly by employment type (interaction p = 0.016 for temporary vs. regular workers): the inverse association was weaker among temporary workers than among regular workers (interaction OR: 1.261; 95% CI: 1.045-1.522), whereas no significant difference was observed between regular workers and daily laborers (interaction OR: 0.912; 95% CI: 0.651-1.279; p = 0.595).

conclusionsWorkplace cooperation was significantly associated with lower odds of depressive symptoms across all employment types, but the magnitude of this protection varies significantly by employment status.

Indexed as

Depressive symptomsEmployment typeKorean Working Conditions SurveyWorkplace cooperation

Identifiers

PMID42634668
PMCPMC13648144

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