Evidence map›Paper›PMID 35805540›Full record

SynthesisInternational journal of environmental research and public health2022

Informal Employment and Poor Mental Health in a Sample of 180,260 Workers from 13 Iberoamerican Countries.

Michael Silva-Peñaherrera, Paula Santiá, Fernando G Benavides

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

3 citing papers in PubMed, 13 citations in OpenAlex.

  1. Absence of a Written Employment Contract and Health Outcomes Among Employed Adults in Chile.International journal of environmental research and public health · 2026
    Article
  2. Article
  3. 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 1 institution in 1 country.

Michael Silva-PeñaherreraObservatorio Iberoamericano de Seguridad y Salud en el Trabajo, Organización Iberoamericana de Seguridad Social (OISS), C. de Velázquez, 105, 28006 Madrid, Spain.ORCID 0000-0001-5133-181X
Paula SantiáObservatorio Iberoamericano de Seguridad y Salud en el Trabajo, Organización Iberoamericana de Seguridad Social (OISS), C. de Velázquez, 105, 28006 Madrid, Spain.ORCID 0000-0002-0658-0320
Fernando G BenavidesObservatorio Iberoamericano de Seguridad y Salud en el Trabajo, Organización Iberoamericana de Seguridad Social (OISS), C. de Velázquez, 105, 28006 Madrid, Spain.ORCID 0000-0003-0747-2660
Universitat Pompeu Fabra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study is to estimate the association between employment conditions and mental health status in the working population of Iberoamerica. In this cross-sectional study, we pooled individual-level data from nationally representative surveys across 13 countries. A sample of 180,260 workers was analyzed. Informality was assessed by social security, health affiliation, or contract holding. Mental health was assessed using several instruments. We used Poisson regression models to estimate the contribution of informality to poor mental health by sex and country, adjusted by sociodemographic and work-related characteristics. Then, we performed a meta-analysis pooling of aggregate data using a random-effects inverse-variance model. Workers in informal employments showed a higher adjusted prevalence ratio (aPR) of poor mental health than those in formal employment in Peru (aPR men 1.5 [95% confidence intervals 1.16; 1.93]), Spain (aPR men 2.2 [1.01; 4.78]) and Mexico (aPR men 1.24 [1.04; 1.47]; women 1.39 [1.18; 1.64]). Overall estimates showed that workers in informal employment have a higher prevalence of poor mental health than formal workers, with it being 1.19 times higher (aPR 1.19 [1.02; 1.39]) among men, and 1.11 times higher prevalence among women (aPR 1.11 [1.00; 1.23]). Addressing informal employment could contribute to improving workers' mental health.

Indexed as

EmploymentMental HealthContractsCross-Sectional StudiesFemaleHumansMaleSurveys and Questionnaireshealth inequalitiesinformal employmentmental healthoccupational healthworking conditions surveys

Identifiers

PMID35805540
PMCPMC9265366
OpenAlexW4283650016

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.