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Inequality in old age cognition across the world
Javier Olivera1, Francesco Andreoli2, Anja K Leist3
1Luxembourg Institute of Socio-Economic Research (LISER), Belval, Luxembourg; Pontificia Universidad Catolica del Peru (PUCP), Lima, Peru.
Economics and Human Biology
|April 4, 2018
Summary
Educational and gender inequalities significantly drive cognitive decline in old age. Addressing these disparities early is crucial for promoting equitable cognitive health across diverse populations.
Area of Science:
- Gerontology
- Cognitive Science
- Public Health
Background:
- Cognitive functioning in old age varies across cohorts and countries.
- Understanding the drivers of cognitive inequalities is vital for public health interventions.
Purpose of the Study:
- To assess the extent and determinants of cognitive functioning inequalities in older adults.
- To analyze these inequalities across six age groups in 29 countries.
Main Methods:
- Utilized publicly available, representative old age survey data.
- Employed statistical analysis to link educational and gender factors to cognitive outcomes.
Main Results:
- Educational inequalities are a primary determinant of cognitive inequalities in later life.
- Gender differential survival rates also contribute significantly to cognitive disparities.
- A 1% increase in education Gini is linked to a 0.45% increase in delayed recall Gini.
Conclusions:
- Early-life educational disparities and gendered survival rates are key drivers of old age cognitive inequalities.
- Unequal educational opportunities, influenced by parental background and gender, impact cognitive health in later life.
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