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Updated: Jul 7, 2026

A New Method for Inducing a Depression-Like Behavior in Rats

A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Relation between depression and sociodemographic factors.

Noori Akhtar-Danesh¹, Janet Landeen

¹Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Canada. daneshn@mcmaster.ca

International Journal of Mental Health Systems

|February 15, 2008

Summary

Sociodemographic factors like gender, marital status, education, immigrant status, and income influence depression rates in Ontario. Lower income and being divorced or separated are linked to higher depression prevalence.

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Last Updated: Jul 7, 2026

A New Method for Inducing a Depression-Like Behavior in Rats

A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Area of Science:

Public Health
Epidemiology
Mental Health Research

Background:

Depression is a prevalent mental health disorder in Western countries, impacting morbidity, mortality, and quality of life.
Sociodemographic factors such as age, gender, marital status, education, immigrant status, and income are key determinants of depression prevalence.
Understanding these factors is crucial for targeted public health interventions and mental health support.

Purpose of the Study:

To evaluate the relationship between depression and key sociodemographic factors in Ontario, Canada.
To analyze prevalence rates of lifetime and 12-month depression across different demographic groups.
To identify specific sociodemographic variables associated with increased risk of depression.

Main Methods:

Utilized data from the Canadian Community Health Survey, Cycle 1.2 (CCHS-1.2).
Employed multiple logistic regression to calculate odds ratios for depression associated with sociodemographic factors.
Accounted for unequal sampling probabilities and used sampling weights for accurate prevalence estimation.

Main Results:

Men exhibited lower odds of depression compared to women (OR ≈ 0.60).
Divorced and separated individuals, including those in common-law relationships, showed higher depression rates than married individuals.
Higher education levels and Canadian-born status were associated with increased depression prevalence, while higher income showed an inverse relationship (p < 0.0001).

Conclusions:

Findings align with previous Canadian and Western country depression prevalence patterns.
The inverse relationship between age and depression contrasts with some older U-shaped findings.
Common-law relationships were statistically similar to separated/divorced statuses regarding depression rates, differing from traditional groupings.