Simulated Improvements in Influence at Work and Reduction in Sickness Absence Among Young Employees: A Nationwide
Jeppe Karl Sørensen1, Jimmi Mathisen2, Jacob Pedersen1
1National Research Centre for the Working Environment, Copenhagen, Denmark.
International Journal of Public Health
|May 11, 2026
Summary
Improving employee influence at work can significantly reduce sickness absence. A simulated one standard deviation increase in influence correlated with fewer sick days for young Danish workers.
Area of Science:
- Occupational Health
- Public Health
- Epidemiology
Background:
- Sickness absence is a significant concern in the workforce, particularly among young employees.
- Employee influence at work, defined as the ability to control how and when tasks are performed, is a potential factor affecting well-being and absence.
Purpose of the Study:
- To quantify the potential reduction in sickness absence days by simulating improvements in employee influence at work.
- To assess this impact among young Danish employees entering the labor market.
Main Methods:
- Utilized register data from the Danish Work Life Course Cohort (301,185 individuals aged 15-30).
- Assessed annual influence at work using a job-exposure matrix based on job titles.
- Employed Poisson regression, inspired by the parametric g-formula, to model sickness absence under simulated influence increases.
Main Results:
- Higher workplace influence was significantly associated with fewer sickness absence days (Rate Ratio: 0.71).
- A simulated one standard deviation increase in influence predicted a reduction of 0.16 sickness absence days per person annually.
- This equates to an estimated total reduction of 126,400 days (3%) over the follow-up period, with notable reductions in care and education sectors.
Conclusions:
- Enhancing employee influence at work presents a viable strategy for reducing sickness absence among young workers.
- The findings suggest that interventions aimed at increasing employee autonomy and control could yield substantial public health benefits.
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