Table 1.

Number of respondent countries by geographical region, GAVI Alliance eligibility and income classification group

	Respondent (n=140)	Non-respondent (n=55)
Geographical region
Africa	35	12
Americas	25	10
Eastern Mediterranean	13	9
Europe	37	16
Southeast Asia	10	1
Western Pacific	20	7
GAVI Alliance eligible	54	19
World Bank income classificationa
Low-income	28	8
Middle-income	79	23
High-income	32	22

^a Niue (respondent), Cook Islands (non-respondent) and Nauru (non-respondent) are not classified as low-, middle- or high-income by the World Bank.