Fig. 1

Schematic presentation of the sampling method 2021. Key: HFSUH –Hiwot Fana Specialized University Hospital; JGH – Jugol General Hospital; HFPH – Harari Federal Police Hospital; ECL3H - East Command Level 3 Hospital; DRH – Dilchora Referral Hospital; SGH – Sabian General Hospital. Ni- total number of nurses in the Hospital; ni- number of sampled nurses from the hospital; n – Total Sample size