Evidence map›Paper›PMID 40804723›Full record

ArticleBMC health services research2025

Does the public health education affect health inequality among the migrant population in China?

Lanyan Cheng, Deshui Zhou, Zangyi Liao

Abstract read
In one paragraph

Article in BMC health services research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

  1. Article
  2. Relative Deprivation and Health Among Chinese Adults: The Mediating Role of Subjective Well-Being.Inquiry : a journal of medical care organization, provision and financing
    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.

Lanyan ChengSchool of Humanities, Southeast University, No. 2, Southeast University Road, Jiangning District, Nanjing, Jiangsu Province, China.
Deshui ZhouSchool of Finance and Public Management, Anhui University of Finance & Economics, No. 962, CaoShan Road, Bengbu, Anhui Province, China.
Zangyi LiaoSchool of Political Science and Public Administration, China University of Political Science and Law, No. 25, Xitucheng Road, Haidian District, Beijing, China. cu192043@cupl.edu.cn.

Funding

National Bureau of Statistics National Statistical Science Research Project of China 2024LY099National Social Science Fund Youth Project 24CRK021Postgraduate Research & Practice Innovation Program of Jiangsu Province KYCX25_0542
6 · The paper itself

Abstract

backgroundAs an essential component of public health infrastructure, public health education plays an important role in advancing health equity. In China, the large migrant population, while contributing substantially to socioeconomic development, continues to face significant health risks and inequalities due to frequent rural-to-urban mobility and occupational transitions. These issues not only undermine the well-being of migrants but also impede balanced social and economic progress. In this context, the present study systematically investigated the impact of public health education on health inequalities among the migrant population and explored the underlying mechanisms through which it exerts its influence.

methodsBased on data from the China Migrants Dynamic Survey, this study employed the Recentred Influence Function regression method-a two-dimensional decomposition technique-combined with Instrumental Variable approaches to examine how public health education influences health inequality and to explore the underlying mechanisms.

resultsThe findings indicated that health inequality among migrants followed a pro-rich socioeconomic gradient, with substantial regional heterogeneity. Participation in public health education programs was associated with a significant reduction in health inequality. After accounting for endogeneity, receiving two or more types of public health education was linked to a 0.102-unit decline in the Wagstaff-Erreygers Index (p < 0.001), implying that the income-related health concentration curve might have narrowed by approximately 47.4% relative to the equality line. Heterogeneity analysis showed that these effects were more pronounced among non-interprovincial migrants and self-employed individuals. Further analysis suggested that the inequality-reducing effect of public health education was mediated primarily through improved healthcare availability, which exerted stronger mediating effects than enhanced healthcare accessibility.

conclusionEnhancing the provision and effectiveness of public health education and safeguarding the health rights of vulnerable groups are vital to narrowing health disparities. Accelerating the development of an inclusive public health system tailored to the migrant population will support the reduction of health inequality and contribute to the coordinated advancement of the Healthy China initiative.

Indexed as

Health EducationHealth Status DisparitiesPublic HealthTransients and MigrantsAdolescentAdultChinaFemaleHumansMaleMiddle AgedSocioeconomic FactorsYoung AdultHealth inequalityMigrant populationPublic health education

Identifiers

PMID40804723
PMCPMC12344909

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LicenceCC BY-NC-ND
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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.