TABLE 1.

Sampling determination.

S. No	Cluster name	No. branches	Selected branch	No. employees	Proportion (%)	Sample selected
1	Head office	1	Head office	1066	[(1066/7370) x 373] = 54	54
2	Kuha	1	Kuha	328	[(328/7370) x 373] = 17	17
3	Semen	4	Semen 02	228	[(228/7370) x 373] = 30	12
4	Qedemai weyane	10	Qedemai weyane 03	3833	[(3833/7370) x 373] = 194	194
5	Ayder	1	Ayder	642	[(642/7370) x 373] = 33	32
6	Hawelti	1	Hawelti	699	[(699/7370) x 373] = 36	35
7	Adi-haki	2	Adi-haki 01	574	[(574/7370) x 373] = 29	29
Total						373