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Variables determining perceived global health ranks: findings from a population-based study
Jie-Jin Wang1, Wayne Smith, Robert G Cumming
1Centre for Vision Research, Department of Ophthalmology and the Westmead Millennium Institute, University of Sydney, Westmead, NSW, Australia. jiejin_wang@wmi.usyd.edu.au
Annals of the Academy of Medicine, Singapore
|April 21, 2006
Summary
Older adults
Area of Science:
- Gerontology and Public Health
- Epidemiology
Background:
- Self-rated health is a significant predictor of health outcomes in older populations.
- Understanding factors influencing perceived health is crucial for targeted interventions.
Purpose of the Study:
- To identify demographic, socioeconomic, and health-related variables associated with different levels of perceived global health in older adults.
- To differentiate factors contributing to poor versus fair self-rated health.
Main Methods:
- Population-based survey (Blue Mountains Eye Study) of adults aged 49 years and older in Australia.
- Standardized questionnaire assessing lifestyle, medical history, functional limitations, and sensory impairments.
- Logistic regression models used to analyze associations between variables and self-rated health categories (excellent, good, fair, poor).
Main Results:
- Nearly 20% of participants rated their health as excellent, while nearly 4% rated it as poor.
- Factors associated with poor self-rated health included frequent community service use, multiple hospital admissions, functional limitations (inability to go out alone, difficulty walking), and chronic conditions (angina, asthma, cancer).
- Fair self-rated health was linked to broader factors including socioeconomic status, sensory impairment, tinnitus, multiple chronic diseases, smoking, and heavy alcohol consumption.
Conclusions:
- Distinct sets of variables are associated with different perceived global health ranks in older adults.
- These findings highlight the multifaceted nature of perceived health and the need for comprehensive assessments.
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