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Does cognitive function predict changes in perception of stressful working conditions?

Jian Li1,2, Natalia Wege3, Adrian Loerbroks1

  • 1Institute of Occupational, Social, and Environmental Medicine, Center for Health and Society, Faculty of Medicine, University of Düsseldorf, Germany.

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|June 4, 2019
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Summary

This study investigated if cognitive function influences job stress over time. Findings indicate that cognitive abilities like perceptual speed and word fluency do not predict changes in stressful working conditions, refuting reversed causation.

Keywords:
Cognitive functionEffortLongitudinal studyOver-commitmentReversed causationRewardWork stress

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Area of Science:

  • Occupational Health
  • Cognitive Psychology
  • Sociology

Background:

  • Cognitive health is crucial for maintaining employability.
  • Stressful working conditions can negatively impact employee well-being and job performance.
  • The relationship between cognitive function and job stress, particularly reversed causation, requires further longitudinal investigation.

Purpose of the Study:

  • To examine the longitudinal association between cognitive function (perceptual speed and word fluency) and changes in stressful working conditions.
  • To test the hypothesis of reversed causation, where cognitive function might influence perceptions of job stress over time.

Main Methods:

  • Longitudinal study using data from 1,355 employees surveyed in 2006 and 2011 (German Socio-Economic Panel Study).
  • Cognitive function assessed using the Symbol Digit Test (perceptual speed) and Animal Naming Test (word fluency).
  • Stressful working conditions measured via the effort-reward imbalance questionnaire.

Main Results:

  • Neither perceptual speed nor word fluency in 2006 significantly predicted changes in perceived effort, reward, effort-reward ratio, or over-commitment between 2006 and 2011.
  • Statistical models controlled for socio-demographic factors, behaviors, and physical/mental health at baseline.

Conclusions:

  • The study's findings do not support the hypothesis that cognitive function influences changes in stressful working conditions.
  • There is no evidence of reversed causation from cognitive abilities to perceived job stress in this employee sample.