Table 3.

Multiple regression model of vaccination rates on HDI, trust indicators, and cardiovascular death rate.

	Model 4		Model 5		Model 6
	Dependent variable: COVID-19 vaccination rate in February 2022				Dependent variable: Infants immunized for measles at 12 months, 2019 (%)
	Standardized coefficient Beta	Sig.	Standardized coefficient Beta	Sig.	Standardized coefficient Beta	Sig.
Independent variables:
HDI 2019 (HDR data set)	0.588∗∗	0.000	0.472∗∗	0.003	0.389∗∗	0.001
World Bank National poverty rate	−0.030	0.677	−0.145∗	0.044	−0.109	0.283
Share of people who trust doctors and nurses in their country, 2018 (OWID)	0.177	0.065	0.150∗	0.021	0.287∗∗	0.001
Cardiovascular death rate	−0.197∗∗	0.000	−0.219∗∗	0.000	0.098	0.216
Infants immunized for measles at 12 months, 2019 (%) (UNDP HDR)	0.135∗∗	0.020	0.143∗∗	0.038	Dependent variable
Share of people who trust their national government, 2018 (OWID)	−0.001	0.094	Not included		Not included
Adjusted R square	0.753		0.703		0.395
Listwise N	105		111		111

Source: Authors' analysis of publicly available data from UNDP HDR and Our World in Data.

Coefficients that are statistically significant for P = 5% are marked in bold.

^∗∗ Coefficient is significant at the 0.01 level (2-tailed).

^∗ Coefficient is significant at the 0.05 level (2-tailed).