Table 3.

Results of Jonckeere–Terpstra test and Willcoxon-Mann-Whitney rank sum test by region, combing values of 11 vaccines.

Region	p-value of Jonckeere–Terpstra test		p-value of Willcoxon-Mann-Whitney rank sum test
	SII	RII	SII	RII
Global	0.0319	0.0207	0.0452	0.0355
The African region	0.1809	0.1591	0.3403	0.2912
The region of the Americas	0.0019	0.0006	0.0009	0.0009
The Eastern Mediterranean region	0.5197	0.4671	0.3752	0.2235
The European region	0.1865	0.1800	0.2001	0.1651
The South-East Asian region	0.0000	0.0000	0.0015	0.0003
The Western Pacific region	0.0000	0.0000	0.0002	0.0003

Notes: The Jonckeere–Terpstra test used data in 2019–2021, and the Willcoxon-Mann-Whitney rank sum test used data in 2019 and 2021.

A two-sided p-value below 0.05 was considered statistically significant.

Data source: WHO-UNICEF Estimates of National Immunization Coverage (WUENIC): 2021 revision.