Table 2:

Summary of log-linear regression model to estimate the intervention cost per dose per percent coverage

	β	exp (β)	S. E.	P-value
Baseline coverage	0.0357	1.0363	0.0107	*0.001
Country income category
RL**	[REF]
RH	1.5040	4.4999	2.7073	*0.012
Delivery
SIA	[REF]
RI	−0.4014	0.6693	0.4555	0.555
Constant	−3.1187	0.0442	0.0297	*0.000

Root MSE = 1.7576

R-squared = 0.3134

^*Significant at p < 0.05

^**RH, relatively high-income (i.e., high-income or upper middle-income); RI, routine immunization; RL, relatively low-income (i.e., low-income or lower middle-income); SIA, campaign or supplementary immunization activity