A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs

Identifying socioeconomic disparities within a local area is critical for tailoring policy solutions to older adult populations. However, a comprehensive index for characterizing socioeconomic disadvantage for older adult households in the U.S. is yet to be developed. This study is the first of its...

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Main Authors: Shadi Maleki, Cassandra M. Johnson, Francis A. Méndez Mediavilla, Ramalingam Shanmugam, Lesli Biediger-Friedman
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Public Health
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Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2025.1520925/full
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author Shadi Maleki
Cassandra M. Johnson
Francis A. Méndez Mediavilla
Ramalingam Shanmugam
Lesli Biediger-Friedman
author_facet Shadi Maleki
Cassandra M. Johnson
Francis A. Méndez Mediavilla
Ramalingam Shanmugam
Lesli Biediger-Friedman
author_sort Shadi Maleki
collection DOAJ
description Identifying socioeconomic disparities within a local area is critical for tailoring policy solutions to older adult populations. However, a comprehensive index for characterizing socioeconomic disadvantage for older adult households in the U.S. is yet to be developed. This study is the first of its kind and used secondary data from the U.S. Census to develop a new socioeconomic disadvantage index for adults older than 60 years, with a focus on food insecurity, for a large region in Central Texas. The Older Adult Socioeconomic Disadvantage Index (OASDI) includes 12 variables related to unmet needs for food, housing, healthcare access, and transportation, and others at the census tract level. For each variable, the values were ranked based on quintiles using ArcGIS Pro 3.2. An unweighted sum was used to create the OASDI, where a higher score indicated greater socioeconomic disadvantage. Choropleth maps were used to visualize the OASDI and persistent poverty for all census tracts within the study area. The OASDI was used to statistically compare two local policy regions for senior nutrition programs in the Austin and San Antonio, Texas metro areas. Results showed a greater socioeconomic disadvantage in the San Antonio region compared to the Austin region (Mann-Whitney-U = 198,303; p < 0.0001). The statistical analysis identified an area with extreme disadvantage relative to the local policy region and confirmed with member checking. Findings provided insights into local socioeconomic disparities at different levels and can be applied to advocate for policies, systems, and environmental changes for senior nutrition.
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spelling doaj-art-36e7e39dd5d2444696f258a7788701a82025-01-21T05:43:15ZengFrontiers Media S.A.Frontiers in Public Health2296-25652025-01-011310.3389/fpubh.2025.15209251520925A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programsShadi Maleki0Cassandra M. Johnson1Francis A. Méndez Mediavilla2Ramalingam Shanmugam3Lesli Biediger-Friedman4Translational Health Research Center, Texas State University, San Marcos, TX, United StatesNutrition and Foods Program, School of Family and Consumer Sciences, Texas State University, San Marcos, TX, United StatesDepartment of Information Systems and Analytics, Texas State University, San Marcos, TX, United StatesSchool of Health Administration, Texas State University, San Marcos, TX, United StatesNutrition and Foods Program, School of Family and Consumer Sciences, Texas State University, San Marcos, TX, United StatesIdentifying socioeconomic disparities within a local area is critical for tailoring policy solutions to older adult populations. However, a comprehensive index for characterizing socioeconomic disadvantage for older adult households in the U.S. is yet to be developed. This study is the first of its kind and used secondary data from the U.S. Census to develop a new socioeconomic disadvantage index for adults older than 60 years, with a focus on food insecurity, for a large region in Central Texas. The Older Adult Socioeconomic Disadvantage Index (OASDI) includes 12 variables related to unmet needs for food, housing, healthcare access, and transportation, and others at the census tract level. For each variable, the values were ranked based on quintiles using ArcGIS Pro 3.2. An unweighted sum was used to create the OASDI, where a higher score indicated greater socioeconomic disadvantage. Choropleth maps were used to visualize the OASDI and persistent poverty for all census tracts within the study area. The OASDI was used to statistically compare two local policy regions for senior nutrition programs in the Austin and San Antonio, Texas metro areas. Results showed a greater socioeconomic disadvantage in the San Antonio region compared to the Austin region (Mann-Whitney-U = 198,303; p < 0.0001). The statistical analysis identified an area with extreme disadvantage relative to the local policy region and confirmed with member checking. Findings provided insights into local socioeconomic disparities at different levels and can be applied to advocate for policies, systems, and environmental changes for senior nutrition.https://www.frontiersin.org/articles/10.3389/fpubh.2025.1520925/fullGISfood insecurityrisk factorsbasic needsdescriptive study
spellingShingle Shadi Maleki
Cassandra M. Johnson
Francis A. Méndez Mediavilla
Ramalingam Shanmugam
Lesli Biediger-Friedman
A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
Frontiers in Public Health
GIS
food insecurity
risk factors
basic needs
descriptive study
title A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
title_full A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
title_fullStr A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
title_full_unstemmed A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
title_short A socioeconomic disadvantage index for informing policy, systems, and environmental change interventions for senior nutrition programs
title_sort socioeconomic disadvantage index for informing policy systems and environmental change interventions for senior nutrition programs
topic GIS
food insecurity
risk factors
basic needs
descriptive study
url https://www.frontiersin.org/articles/10.3389/fpubh.2025.1520925/full
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