Table 4. Difference between our estimation and the countdown estimation.

	Our estimation	Countdown estimation
Definition	Projects with keywords directly related to child care, maternal and neonatal care, reproductive health, family planning, malaria, and nutrition	(1) Projects with keywords directly related to maternal, neonatal and child care + (2) proportion of HIV, TB, malaria, health system strengthening, general budget
Estimation approach	Integral	Differential
Data used	CRS, DAC, missing data imputed	CRS, missing data not imputed
Time of data downloaded	February, 2016	Different time point since 2005
Donors included	68 donors	31 donors
Identification strategy		Manual coding