Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Predicting COVID-19 Infections in Eswatini Using the Maximum Likelihood Estimation Method

Version 1 : Received: 30 May 2022 / Approved: 31 May 2022 / Online: 31 May 2022 (11:04:12 CEST)

A peer-reviewed article of this Preprint also exists.

Dlamini, S.N.; Dlamini, W.M.; Socé Fall, I. Predicting COVID-19 Infections in Eswatini Using the Maximum Likelihood Estimation Method. Int. J. Environ. Res. Public Health 2022, 19, 9171. https://doi.org/10.3390/ ijerph19159171 Dlamini, S.N.; Dlamini, W.M.; Socé Fall, I. Predicting COVID-19 Infections in Eswatini Using the Maximum Likelihood Estimation Method. Int. J. Environ. Res. Public Health 2022, 19, 9171. https://doi.org/10.3390/ ijerph19159171

Abstract

COVID-19 national spikes had been reported at varying temporal scales as a result of differences in the driving factors. Factors affecting case load and mortality rates have varied between countries and regions. We investigated the association between various socio-economic, demographic and health variables with the spread on COVID-19 cases in Eswatini using the maximum likelihood estimation method for count data. A generalized Poisson regression (GPR) model was fitted with the data comprising of fifteen covariates to predict COVID-19 risk in Eswatini. The results showed that variables that were key determinants in the spread of the disease were those that included the proportion of elderly above 55 years at 98% (95% CI: 97%-99%) and the proportion of youth below 35 years at 0.08% (95% CI: 0.017%-38%) with a pseudo R-square of 0.72. However, in the early phase of the virus when cases were fewer, results from the Poisson regression showed that household size, household density and poverty index were associated with COVID-19. We produced a risk map of predicted COVID-19 in Eswatini using the variables that were selected at 5% significance level. The map could be used by the country to plan and prioritize health interventions against COVID-19. The identified areas of high risk may be further investigated in order to find out the risk amplifiers and assess what could be done to prevent them.

Keywords

COVID-19; Eswatini; risk mapping; Poisson regression

Subject

Medicine and Pharmacology, Epidemiology and Infectious Diseases

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.