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Related Experiment Video

Updated: Jun 14, 2026

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
06:55

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Published on: January 8, 2020

Temporary work and depressive symptoms: a propensity score analysis.

Amélie Quesnel-Vallée1, Suzanne DeHaney2, Antonio Ciampi3

  • 1McGill University, International Research Infrastructure on Social inequalities in health (IRIS), 1020 Pine Av. West, Montreal QC, Canada H3A1A2; McGill University, Department of Sociology, 1020 Pine Av. West, Montreal QC, Canada H3A1A2; McGill University, Department of Epidemiology, Biostatistics and Occupational Health, 1020 Pine Av. West, Montreal QC, Canada H3A1A2.

Social Science & Medicine (1982)
|April 8, 2010
PubMed
Summary

Temporary work arrangements are linked to increased depressive symptoms. This study found temporary workers reported 50% more depressive symptoms compared to non-exposed individuals, particularly within two years of exposure.

Related Experiment Videos

Last Updated: Jun 14, 2026

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index
06:55

Inverse Probability of Treatment Weighting (Propensity Score) using the Military Health System Data Repository and National Death Index

Published on: January 8, 2020

Area of Science:

  • Sociology
  • Occupational Health
  • Psychiatry

Background:

  • Non-standard employment, including temporary work, has significantly increased.
  • Temporary work is a prominent form of non-standard employment.
  • The mental health implications of temporary work require further investigation.

Purpose of the Study:

  • To estimate the effect of temporary work on depressive symptom severity.
  • To account for mental health selection into temporary employment.
  • To isolate the direct effects of temporary work on depression over time.

Main Methods:

  • Utilized prospective data from the U.S. National Longitudinal Survey of Youth 1979 (NLSY79).
  • Employed propensity score analysis to control for selection bias.
  • Examined depressive symptoms at varying time lags (immediate, 2 years, 4 years) post-exposure to temporary work.

Main Results:

  • Significant effects of temporary work on depressive symptoms were observed.
  • Temporary workers reported 1.803 additional depressive symptoms compared to non-exposed individuals.
  • This increase represents a 50% rise in depressive symptoms relative to the population average, specifically within two years of exposure.

Conclusions:

  • Temporary work status is directly associated with increased depressive symptom severity.
  • The impact of temporary work on mental health is significant and measurable.
  • Findings highlight the need to address mental health challenges associated with precarious employment.