“…Almost all included studies (41 [91.1%]) applied cross-sectional study design [ 21 , 22 , 24 – 28 , 30 – 57 , 65 ]. Of all the included studies, 27 (60.0%) were conducted in health facilities situated in the southern states [ 21 , 23 – 25 , 28 , 29 , 32 , 34 , 36 , 38 – 40 , 44 – 47 , 49 – 53 , 56 , 57 , 59 , 60 , 63 , 65 ] while 17 (37.7%) were in health facilities situated in the northern states [ 22 , 26 , 27 , 30 , 31 , 33 , 35 , 37 , 41 – 43 , 48 , 55 , 58 , 61 , 64 ]. Also, 82.2% of the included studies were conducted in public [ 21 – 38 , 40 , 42 , 44 – 55 , 57 , 58 , 60 – 62 , 64 , 65 ] and 80.0% were conducted in tertiary [ 21 – 40 , 42 , 44 – 47 , 49 – 55 , 57 , 58 , 60 – 62 ,…”