Evidence map›Paper›PMID 42234653›Full record

ArticleScandinavian journal of work, environment & health2026

Large language model exposure and precarious occupations: Unpacking relationships in the Canadian labor force.

Arif Jetha, Qing Liao, Peter Smith, Viet Vu, Aviroop Biswas, Brendan Smith, Faraz Vahid Shahidi

Abstract read
In one paragraph

Article in Scandinavian journal of work, environment & health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Arif JethaInstitute for Work & Health, 400 University Avenue, Suite 1800, Toronto, ON, M5G 1S5, Canada. AJetha@iwh.on.ca.
Qing Liao
Peter Smith
Viet Vu
Aviroop Biswas
Brendan Smith
Faraz Vahid Shahidi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe adoption of digital technologies has historically impacted the most precarious occupations and contributed to widening labor market inequities. Large language models (LLM) may reshape this relationship. This study examines the association between occupational exposure to LLM and occupational precarity.

methodsUsing Canada's Labour Force Survey, occupational exposure to LLM and four dimensions of precarity (contractual instability, earnings inadequacy, schedule unpredictability, working-time mismatch) were examined. A multidimensional index was developed to summarize an occupation's overall exposure to precarity. Four multivariate linear regression models with cluster-robust standard errors estimated the associations between LLM exposure and each dimension of precarity. A fifth multivariate model examined the relationship between LLM exposure and the multidimensional precarity index. Utilizing model coefficients, mean estimates of occupational LLM exposure were produced.

resultsUsing the multidimensional precarity index, our analysis showed that occupations characterized by low exposure to precarity had a significantly higher mean LLM exposure [mean 0.386, 95% confidence interval (CI) 0.356-0.417] compared to occupations with medium (mean 0.258, 95% CI 0.221-0.295), high (mean 0.260, 95% CI 0.194-0.328) or very high precarity (mean 0.205, 95% CI 0.136-0.275). Apart from earning adequacy, LLM exposure was also lower among occupations using each separate dimension of precarity.

conclusionOccupations most likely to be exposed to LLM are those where precariousness is lowest. These occupations have previously been sheltered from technological change. There is a need of examine the impacts of LLM on workers in job where the technology is prominent.

Indexed as

EmploymentLarge Language ModelsOccupationsAdultCanadaFemaleHumansJob SecuritySurveys and QuestionnairesAIAI exposureartificial intelligenceCanadaCanadian labor forcejob qualitylabor market inequitylarge language modelLLMprecarious jobprecarious occupationprecarious workprecarityworkplace

Identifiers

PMID42234653
PMCPMC13555092

What OpenQuestion holds

Textmetadata
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.