“…The age of the participants ranged between 15 and 60 years. The participants from the included studies were from 16 different countries or regions, including Egypt [ 10 , 18 , 19 , 24 , 29 , 32 , 43 , 47 , 53 ], Nigeria [ 16 , 17 , 20 , 25 , 40 , 41 , 50 ], Ethiopia [ 27 , 46 , 52 ], Sudan [ 21 , 28 , 30 , 38 , 48 ], Iraq [ 49 ], Australia [ 45 ], Kenya [ 37 , 42 , 54 ], USA [ 31 ], Yemen [ 22 ], Belgium [ 23 , 36 ], Gambia [ 33 , 34 ], Guinea [ 26 ], various African countries, [ 26 ] Middle East countries, [ 44 ], Iran [ 51 ], and Tanzania [ 39 ]. All studies used a cross-sectional design, and 11 of them were obtained from national Demographic and Health Survey (DHS) studies, like the Department of International Development Sudan Opinion Poll (DFIDSOP) dataset [ 28 ], Yemen Demographic and Health Survey (YDHS) [ 22 ], Egypt Demographic and Health Survey (EDHS) [ 19 , 24 , 47 ], Kenya...…”