Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis

Background: Vision impairment (VI) in the elderly is a significant health challenge, leading to functional limitations and economic hardship. This study aims to examine education-based inequalities in the prevalence of VI among older adults (aged 45 years and above) in India. Methods: The sample inc...

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Main Authors: Rakesh Chandra, Satyam Kumar Rai, Aditya Singh
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Archives of Gerontology and Geriatrics Plus
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Online Access:http://www.sciencedirect.com/science/article/pii/S2950307825000086
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author Rakesh Chandra
Satyam Kumar Rai
Aditya Singh
author_facet Rakesh Chandra
Satyam Kumar Rai
Aditya Singh
author_sort Rakesh Chandra
collection DOAJ
description Background: Vision impairment (VI) in the elderly is a significant health challenge, leading to functional limitations and economic hardship. This study aims to examine education-based inequalities in the prevalence of VI among older adults (aged 45 years and above) in India. Methods: The sample included Data from 59,555 older adults from the Longitudinal Ageing Study in India (LASI), 2017–18. We analyzed the prevalence of VI (distance and near vision impairment) among older adults. Using concentration curves we compared VI inequality along the axes of wealth and education. Erreygers Concentration Index (ECI) was used to measure education-based inequalities in the prevalence of VI, and a decomposition analysis was conducted to identify the socio-economic factors contributing to the inequalities. Results: Overall, 79 % (95 % CI: 78.91, 79.76) of the older adults had VI based on 20/40 visual acuity. Our findings depict that there was significant education-based inequality in the prevalence of VI [ECI: -0.1792, (p<0.001)]. Education (55 %) was the primary contributing factor to inequality in the prevalence of VI. Additionally, gender (13 %) and residence (8 %) were prominent while wealth contributed only 3 %. Conclusion: Study highlights a significant inequality in vision health in relation to educational attainments. Targeted Interventions that address educational disparities in health outcomes may help in reducing VI burden. A sustained policy focus on promoting healthy behaviors and routine eye check-ups, establishing dedicated geriatric eye clinics, and providing accessible and affordable healthcare services is desirable.
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spelling doaj-art-babfe1ddc10a4f1fbf535fb5c18845532025-02-12T05:33:17ZengElsevierArchives of Gerontology and Geriatrics Plus2950-30782025-03-0121100126Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysisRakesh Chandra0Satyam Kumar Rai1Aditya Singh2School of Health Systems Studies, Tata Institute of Social Science, Mumbai, India; Corresponding author: Rakesh Chandra, School of Health Systems Studies, Tata Institute of Social Science, Mumbai, India.School of Development Studies, Tata Institute of Social Science, Mumbai, IndiaDepartment of Geography, Banaras Hindu University, Varanasi, IndiaBackground: Vision impairment (VI) in the elderly is a significant health challenge, leading to functional limitations and economic hardship. This study aims to examine education-based inequalities in the prevalence of VI among older adults (aged 45 years and above) in India. Methods: The sample included Data from 59,555 older adults from the Longitudinal Ageing Study in India (LASI), 2017–18. We analyzed the prevalence of VI (distance and near vision impairment) among older adults. Using concentration curves we compared VI inequality along the axes of wealth and education. Erreygers Concentration Index (ECI) was used to measure education-based inequalities in the prevalence of VI, and a decomposition analysis was conducted to identify the socio-economic factors contributing to the inequalities. Results: Overall, 79 % (95 % CI: 78.91, 79.76) of the older adults had VI based on 20/40 visual acuity. Our findings depict that there was significant education-based inequality in the prevalence of VI [ECI: -0.1792, (p<0.001)]. Education (55 %) was the primary contributing factor to inequality in the prevalence of VI. Additionally, gender (13 %) and residence (8 %) were prominent while wealth contributed only 3 %. Conclusion: Study highlights a significant inequality in vision health in relation to educational attainments. Targeted Interventions that address educational disparities in health outcomes may help in reducing VI burden. A sustained policy focus on promoting healthy behaviors and routine eye check-ups, establishing dedicated geriatric eye clinics, and providing accessible and affordable healthcare services is desirable.http://www.sciencedirect.com/science/article/pii/S2950307825000086Decomposition analysisErreygers Concentration IndexInequalitiesVision impairment
spellingShingle Rakesh Chandra
Satyam Kumar Rai
Aditya Singh
Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
Archives of Gerontology and Geriatrics Plus
Decomposition analysis
Erreygers Concentration Index
Inequalities
Vision impairment
title Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
title_full Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
title_fullStr Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
title_full_unstemmed Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
title_short Educational inequalities in the prevalence of vision impairment among older adults in India: A decomposition analysis
title_sort educational inequalities in the prevalence of vision impairment among older adults in india a decomposition analysis
topic Decomposition analysis
Erreygers Concentration Index
Inequalities
Vision impairment
url http://www.sciencedirect.com/science/article/pii/S2950307825000086
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AT adityasingh educationalinequalitiesintheprevalenceofvisionimpairmentamongolderadultsinindiaadecompositionanalysis