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Job complexity and hazardous working conditions: How do they explain educational gradient in mortality?
Kaori Fujishiro1, Leslie A MacDonald1, Virginia J Howard2
1Division of Field Studies and Engineering.
Journal of Occupational Health Psychology
|October 1, 2019
Summary
Higher education is linked to better health, with job characteristics mediating this relationship differently across racial and gender groups. Occupational complexity and reduced job hazards explain education
Area of Science:
- Sociology
- Public Health
- Occupational Health
Background:
- Education is recognized for its health benefits, but the specific pathways are debated.
- Occupation, influenced by education, is rarely studied as a mediator of health outcomes.
- Racial disparities in education attainment in the U.S. suggest occupation may link education to racial health inequalities.
Purpose of the Study:
- To investigate if occupational characteristics mediate the association between education and mortality.
- To examine the roles of job complexity and hazardous working conditions in this mediation.
- To explore racial and gender differences in these mediation pathways.
Main Methods:
- Analysis of a large U.S. national cohort of Black and White men and women.
- Inclusion of data on education attainment and occupational characteristics (substantive complexity, hazardous conditions).
- Mortality follow-up data analyzed using race- and gender-stratified models.
Main Results:
- For White men, lower job hazards mediated the education-mortality link.
- For Black men and White women, higher job complexity mediated the education-mortality link.
- No occupational mediation was found for Black women.
Conclusions:
- Occupational characteristics partially explain how education influences mortality.
- These findings highlight race- and gender-specific mechanisms in health disparities.
- Understanding occupation's role is crucial for addressing health inequalities.
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