# Occupational, socioeconomic factors and cancer mortality in participants of the Longitudinal Study of Adult Health (ELSA-Brazil): a multiple correspondence analysis

**Authors:** Débora Cristina de Almeida Mariano Bernardino, Ubirani Barros Otero, Isiyara Taverna Pimenta, Luana Giatti, Rosane Harter Griep, Maria de Jesus Mendes da Fonseca, Débora Cristina de Almeida Mariano Bernardino, Ubirani Barros Otero, Isiyara Taverna Pimenta, Luana Giatti, Rosane Harter Griep, Maria de Jesus Mendes da Fonseca

PMC · DOI: 10.1590/1980-549720250022 · Revista Brasileira de Epidemiologia (Brazilian Journal of Epidemiology) · 2025-05-02

## TL;DR

The study explores how job and socioeconomic factors are linked to cancer deaths among Brazilian civil servants.

## Contribution

It identifies two distinct worker profiles associated with work-related and non-work-related cancer mortality.

## Key findings

- Women with higher education and favorable work conditions died from non-work-related cancers.
- Men with lower education and stressful jobs died from work-related cancers.
- Work-related cancer deaths were linked to poor socioeconomic and occupational conditions.

## Abstract

To investigate the joint relationships between cancer mortality, occupational factors, and socioeconomic characteristics among Brazilian civil servants.

This is a cross-sectional study with data from 116 active workers at the baseline of the Longitudinal Study of Adult Health (ELSA-Brazil) (2008–2010), who died of malignant neoplasms over a 10-year follow-up period. Multiple Correspondence Analysis was used to graphically interpret the association between occupation, work stress, working hours, work regime, and socioeconomic factors with cancer mortality.

The association between variable categories resulted in four groups and allowed us to identify two broad, distinct profiles of workers. The first was characterized as women, aged between 50 and 72 years, working hours of up to 40 hours a week, no exposure to night work, standard work schedule, low job strain, higher education or graduate degree level of education, active work, noncarcinogenic occupations, and death from non-work-related cancer. The second profile was characterized by men, elementary school and high school levels of education, aged between 35 and 49 years, passive work, high job strain, on-call work regime, exposure to night work, carcinogenic occupations, and death from work-related cancer.

Work-related cancer death was associated with worse socioeconomic conditions and occupational circumstances unfavorable to workers’ health.

Explorar as relações conjuntas entre a mortalidade por câncer, fatores ocupacionais e características socioeconômicas entre servidores públicos brasileiros.

Trata-se de um estudo seccional com dados de 116 trabalhadores ativos da linha de base do Estudo Longitudinal de Saúde do Adulto (ELSA-Brasil) (2008–2010), que evoluíram a óbito por neoplasias malignas em um período de seguimento de 10 anos. Utilizou-se a análise de correspondência múltipla como forma de interpretar graficamente a associação entre ocupação, estresse no trabalho, jornada de trabalho, regime de trabalho e fatores socioeconômicos com a mortalidade por câncer.

A associação entre categorias de variáveis formou quatro grupos e possibilitou identificar dois grandes perfis distintos de trabalhadores. O primeiro foi caracterizado pelo sexo feminino, idade entre 50 e 72 anos, jornada de trabalho até 40 horas semanais, sem exposição ao trabalho noturno, regime de trabalho diarista, baixo desgaste no trabalho, nível educacional superior ou pós-graduação, trabalho ativo, ocupações não carcinogênicas e óbito por câncer não relacionado ao trabalho. O segundo perfil foi caracterizado pelo sexo masculino, nível educacional fundamental e médio, idade entre 35 e 49 anos, trabalho passivo, alto desgaste no trabalho, regime de trabalho plantonista, exposição ao trabalho noturno, ocupações carcinogênicas e óbito por câncer relacionado ao trabalho.

O óbito por câncer relacionado ao trabalho foi associado a piores condições socioeconômicas e circunstâncias ocupacionais desfavoráveis à saúde do trabalhador.

## Linked entities

- **Diseases:** cancer (MONDO:0004992)
- **Species:** Homo sapiens (taxon 9606)

## Full-text entities

- **Diseases:** cancer (MESH:D009369), death (MESH:D003643), -related (MESH:D019973), carcinogenic (MESH:D011230)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

46 references — full list in the complete paper: https://tomesphere.com/paper/PMC12054984/full.md

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Source: https://tomesphere.com/paper/PMC12054984