Determinants of Self-Rated Health and Mortality in Russia
Author Information
Author(s): Francesca Perlman, Martin Bobak
Primary Institution: London School of Hygiene and Tropical Medicine
Hypothesis
Are the determinants of self-rated health and mortality in Russia the same?
Conclusion
The study found that while poor self-rated health is associated with higher mortality, the predictors for each outcome differ significantly.
Supporting Evidence
- Poor self-rated health was significantly associated with mortality.
- Low education predicted both mortality and poor self-rated health.
- Smoking doubled the risk of death but was unrelated to subjective wellbeing.
- Frequent drinkers experienced greater mortality than occasional drinkers.
- Dissatisfaction with life predicted poor self-rated health but not mortality.
Takeaway
This study looked at how people in Russia rate their health and how it relates to their chances of dying. It found that feeling unhealthy can mean you're more likely to die, but the reasons for feeling unhealthy and actually dying are not the same.
Methodology
Data from 7 rounds of the Russia Longitudinal Monitoring Survey were analyzed using logistic regression and Cox proportional hazards analysis.
Potential Biases
Potential under-reporting of deaths and non-representative sample due to dropout rates.
Limitations
Deaths were reported by relatives, which could lead to under-reporting, and 25% of individuals left the study without explanation.
Participant Demographics
11,482 adults aged over 18, with a mix of education levels and health behaviors.
Statistical Information
P-Value
p<0.001
Confidence Interval
1.36-2.10 for men, 1.38-2.20 for women
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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