On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic

This study investigates the relationship between socio-economic determinants pre-dating the pandemic and the reported number of cases, deaths, and the ratio of deaths/cases in 199 countries/regions during the first months of the COVID-19 pandemic. The analysis is performed by means of machine learni...

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Main Authors: Kathleen Lois Foster, Alessandro Maria Selvitella
Format: Article
Language:English
Published: AIMS Press 2021-05-01
Series:AIMS Public Health
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/publichealth.2021034?viewType=HTML
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author Kathleen Lois Foster
Alessandro Maria Selvitella
author_facet Kathleen Lois Foster
Alessandro Maria Selvitella
author_sort Kathleen Lois Foster
collection DOAJ
description This study investigates the relationship between socio-economic determinants pre-dating the pandemic and the reported number of cases, deaths, and the ratio of deaths/cases in 199 countries/regions during the first months of the COVID-19 pandemic. The analysis is performed by means of machine learning methods. It involves a portfolio/ensemble of 32 interpretable models and considers the case in which the outcome variables (number of cases, deaths, and their ratio) are independent and the case in which their dependence is weighted based on geographical proximity. We build two measures of variable importance, the Absolute Importance Index (AII) and the Signed Importance Index (SII) whose roles are to identify the most contributing socio-economic factors to the variability of the COVID-19 pandemic. Our results suggest that, together with the established influence on cases and deaths of the level of mobility, the specific features of the health care system (smart/poor allocation of resources), the economy of a country (equity/non-equity), and the society (religious/not religious or community-based vs not) might contribute to the number of COVID-19 cases and deaths heterogeneously across countries.
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spelling doaj.art-64ffcf546b9248f3b9a8ff3999e16bc22022-12-21T22:11:02ZengAIMS PressAIMS Public Health2327-89942021-05-018343945510.3934/publichealth.2021034On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemicKathleen Lois Foster0Alessandro Maria Selvitella 11. Department of Biology, Ball State University, 2111 W. Riverside Ave., Muncie, IN 47306, USA2. Department of Mathematical Sciences, Purdue University Fort Wayne, 2101 E. Coliseum Blvd., Fort Wayne, IN 46805, USAThis study investigates the relationship between socio-economic determinants pre-dating the pandemic and the reported number of cases, deaths, and the ratio of deaths/cases in 199 countries/regions during the first months of the COVID-19 pandemic. The analysis is performed by means of machine learning methods. It involves a portfolio/ensemble of 32 interpretable models and considers the case in which the outcome variables (number of cases, deaths, and their ratio) are independent and the case in which their dependence is weighted based on geographical proximity. We build two measures of variable importance, the Absolute Importance Index (AII) and the Signed Importance Index (SII) whose roles are to identify the most contributing socio-economic factors to the variability of the COVID-19 pandemic. Our results suggest that, together with the established influence on cases and deaths of the level of mobility, the specific features of the health care system (smart/poor allocation of resources), the economy of a country (equity/non-equity), and the society (religious/not religious or community-based vs not) might contribute to the number of COVID-19 cases and deaths heterogeneously across countries.https://www.aimspress.com/article/doi/10.3934/publichealth.2021034?viewType=HTMLcovid-19socio-economic determinantsspatial effectscases and deathsearly pandemicensemble modelsvariable selection
spellingShingle Kathleen Lois Foster
Alessandro Maria Selvitella
On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
AIMS Public Health
covid-19
socio-economic determinants
spatial effects
cases and deaths
early pandemic
ensemble models
variable selection
title On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
title_full On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
title_fullStr On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
title_full_unstemmed On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
title_short On the relationship between COVID-19 reported fatalities early in the pandemic and national socio-economic status predating the pandemic
title_sort on the relationship between covid 19 reported fatalities early in the pandemic and national socio economic status predating the pandemic
topic covid-19
socio-economic determinants
spatial effects
cases and deaths
early pandemic
ensemble models
variable selection
url https://www.aimspress.com/article/doi/10.3934/publichealth.2021034?viewType=HTML
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