Key notes
nk= number of sample for each kebeles by proportionate allocation
n= Sample size of study/820/
NK= total number of Household/study participants in each selected kebeles
o (S/morose(828),Ny/gababo(736),Ejere(1616),W/Mojo(913),Y/alango(488),Abb/hariro(1318)).
N=total number of Household/participants in all selected kebeles/5,899/
Figure 2: Schematic presentation of sampling procedure.