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Relationship between Physical Disability and Depression by Gender: A Panel Regression Model.

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Area of Science:

  • Gerontology
  • Public Health
  • Sociology

Background:

  • Depression is often more prevalent in individuals with physical disabilities compared to the general population.
  • Understanding the interplay between disability, gender, and mental health is crucial for targeted interventions.

Purpose of the Study:

  • To investigate the relationship between physical disability and depression levels among adults.
  • To examine the moderating role of gender in the disability-depression association using a large national sample.

Main Methods:

  • Longitudinal data from the Korean Longitudinal Study of Aging (Waves 1-4) were analyzed.
  • Random effect panel regression models were employed to assess the disability-depression link by gender.
  • The moderating effect of gender was tested by analyzing the interaction term between disability status and gender.

Main Results:

  • Individuals with physical disabilities and females reported higher depression scores, even after controlling for demographic and socioeconomic factors.
  • The disparity in depression levels between those with and without disabilities was significantly greater for females than for males.
  • Center for Epidemiologic Studies Short Depression Scale (CES-D 10) scores indicated a more pronounced effect of disability on depression in women.

Conclusions:

  • Physical disability is confirmed as a significant risk factor for depression in a longitudinal context.
  • Female gender acts as an effect modifier, amplifying the impact of disability on depression rather than being an independent risk factor.
  • Further research is needed to explore cultural influences on gender differences in depression among individuals with disabilities.