This study was carried out in Sidama regional state, Southern Ethiopia. Sidama regional state
is one of the 10th regions in Ethiopia and located 275 km south of Addis Ababa, the capital
city of country. The region has consisted of six town administrations and thirty districts with
an overall of 576 kebeles (lowest administrative units in Ethiopia with approximately 1,000
households). Based on the Ethiopian Population Census Report 2007 estimates, the overall