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Area of Science:

  • Occupational Health
  • Epidemiology
  • Mental Health Research

Background:

  • Depression prevalence can differ across occupational groups.
  • Understanding these differences is crucial for targeted workplace interventions.
  • Medical claims data offers a potential resource for epidemiological studies.

Purpose of the Study:

  • To estimate and interpret variations in depression prevalence rates across different industries.
  • To utilize a large group medical claims database for this analysis.

Main Methods:

  • Identified depression cases using ICD-9 diagnosis codes in a population of 214,413 individuals (2002-2005).
  • Data sourced from Highmark, Inc. for employers in western Pennsylvania.
  • Adjusted rates for age, gender, and employee healthcare cost share; incorporated national industry data on psychological distress, work stress, and physical activity.

Main Results:

  • Observed clinical depression rates ranging from 6.9% to 16.2% across 55 industries (population rate: 10.45%).
  • Industries with higher depression rates were characterized by frequent/difficult public/client interactions, high stress, and low physical activity.

Conclusions:

  • Further research is needed to identify high-depression industries nationally and in other regions.
  • Investigating the role of work stress and physical inactivity in industry-specific depression rates is warranted.
  • Claims database analysis presents a cost-effective method for prioritizing workplace depression treatment and prevention efforts.