Journal of Aging and Health

Embodied Cognitive Reserve in Later Life: Education, Lifelong Learning, and Family-Based Social Support as Predictors of Mortality in the Midlife in the United States (MIDUS) Study

Cohort study of 584 peoplePopulations
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Abstract

ObjectivesThis study examined whether education predicts mortality among older adults and whether lifelong learning and family-based social support moderate this association within an embodied cognitive reserve framework.MethodsMIDUS 2 linked to 2016 National Death Index data were analyzed (N = 584; age ≥ 60). Cox proportional hazards models estimated mortality as a function of educational attainment (occupational education index), lifelong learning (PCA-derived factor score), and family-based social support (standardized composite). Interaction terms (education × lifelong learning; education × family support) were modeled to assess buffering effects on the education-mortality link, adjusting for age and sex.ResultsHigher education was associated with lower mortality risk (HR = 0.83, 95% CI [0.73, 0.94]). Lifelong learning strengthened this effect after adjusting for baseline functional limitations. Family-based social support showed a weaker moderating effect.ConclusionsFindings support the embodied cognitive reserve framework, suggesting that lifelong learning enhances the survival benefits of education.