What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey

India’s Universal Immunization Programme has been performing at a sub-optimal level over the past decade, with there being a wide disparity in terms of immunization coverage between states. This study investigates the covariates that affect immunization rates and inequality in India at the individua...

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Main Authors: Nandita Saikia, Krishna Kumar, Jayanta Kumar Bora, Souvik Mondal, Santosh Phad, Sumeet Agarwal
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/11/4/851
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author Nandita Saikia
Krishna Kumar
Jayanta Kumar Bora
Souvik Mondal
Santosh Phad
Sumeet Agarwal
author_facet Nandita Saikia
Krishna Kumar
Jayanta Kumar Bora
Souvik Mondal
Santosh Phad
Sumeet Agarwal
author_sort Nandita Saikia
collection DOAJ
description India’s Universal Immunization Programme has been performing at a sub-optimal level over the past decade, with there being a wide disparity in terms of immunization coverage between states. This study investigates the covariates that affect immunization rates and inequality in India at the individual and district levels. We used data from the five rounds of the National Family Health Survey (NFHS), conducted from 1992–1993 to 2019–2021. We used multilevel binary logistic regression analysis to examine the association between demographic, socio-economic and healthcare factors and a child’s full immunization status. Further, we used the Fairlie decomposition technique to understand the relative contribution of explanatory variables to a child’s full immunization status between districts with different immunization coverage levels. We found that 76% of children received full immunization in 2019–2021. Children from less wealthy families, urban backgrounds, Muslims, and those with illiterate mothers were found to have lower chances of receiving full immunization. There is no evidence that gender and caste disparities have an impact on immunization coverage in India. We found that having a child’s health card is the most significant contributor to reducing the disparities that exist regarding children’s full immunization between mid- and low-performing districts. Our study suggests that healthcare-related variables are more crucial than demographic and socio-economic variables when determining ways in which to improve immunization coverage in Indian districts.
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spelling doaj.art-e3dfbec3980543329ffabc03acc9e2622023-11-17T21:42:39ZengMDPI AGVaccines2076-393X2023-04-0111485110.3390/vaccines11040851What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health SurveyNandita Saikia0Krishna Kumar1Jayanta Kumar Bora2Souvik Mondal3Santosh Phad4Sumeet Agarwal5Public Health and Mortality Studies, International Institute for Population Sciences, Mumbai 400088, IndiaCentre for the Studies of Regional Development, Jawaharlal Nehru University, New Delhi 110067, IndiaVART Consulting Ltd. (P), Delhi NCR 201002, IndiaCentre for the Studies of Regional Development, Jawaharlal Nehru University, New Delhi 110067, IndiaPublic Health and Mortality Studies, International Institute for Population Sciences, Mumbai 400088, IndiaDepartment of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi 110016, IndiaIndia’s Universal Immunization Programme has been performing at a sub-optimal level over the past decade, with there being a wide disparity in terms of immunization coverage between states. This study investigates the covariates that affect immunization rates and inequality in India at the individual and district levels. We used data from the five rounds of the National Family Health Survey (NFHS), conducted from 1992–1993 to 2019–2021. We used multilevel binary logistic regression analysis to examine the association between demographic, socio-economic and healthcare factors and a child’s full immunization status. Further, we used the Fairlie decomposition technique to understand the relative contribution of explanatory variables to a child’s full immunization status between districts with different immunization coverage levels. We found that 76% of children received full immunization in 2019–2021. Children from less wealthy families, urban backgrounds, Muslims, and those with illiterate mothers were found to have lower chances of receiving full immunization. There is no evidence that gender and caste disparities have an impact on immunization coverage in India. We found that having a child’s health card is the most significant contributor to reducing the disparities that exist regarding children’s full immunization between mid- and low-performing districts. Our study suggests that healthcare-related variables are more crucial than demographic and socio-economic variables when determining ways in which to improve immunization coverage in Indian districts.https://www.mdpi.com/2076-393X/11/4/851immunization coveragedistrict levelFairlie decompositionsocio-economic and healthcare utilizationinequalitiesIndia
spellingShingle Nandita Saikia
Krishna Kumar
Jayanta Kumar Bora
Souvik Mondal
Santosh Phad
Sumeet Agarwal
What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
Vaccines
immunization coverage
district level
Fairlie decomposition
socio-economic and healthcare utilization
inequalities
India
title What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
title_full What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
title_fullStr What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
title_full_unstemmed What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
title_short What Determines the District-Level Disparities in Immunization Coverage in India: Findings from Five Rounds of the National Family Health Survey
title_sort what determines the district level disparities in immunization coverage in india findings from five rounds of the national family health survey
topic immunization coverage
district level
Fairlie decomposition
socio-economic and healthcare utilization
inequalities
India
url https://www.mdpi.com/2076-393X/11/4/851
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