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. 2021 Nov 20;398(10314):1875–1893. doi: 10.1016/S0140-6736(21)01591-9

Table 1.

List of covariates used in model specification

Covariates
Total government spending on immunisation Surviving infant population
Government spending on routine immunisation DTP3 vaccine coverage, maternal education per capita (years), health access and quality index, government health spending per capita
Government spending on supplementary immunisation MCV1 coverage, surviving infant population, health access and quality index
Government spending on vaccines Infant mortality rate, surviving infant population, maternal education per capita (years), health access and quality index, government health spending per capita
Government spending on delivery Government health spending per capita

Government health expenditure spending per capita is from Financing Global Health 2019 data.22 All other covariates are from the Global Burden of Diseases, Injuries, and Risk Factors Study 2019 data.23 DTP3=diphtheria-tetanus-pertussis, third dose. MCV1=measles-containing vaccine, first dose.