Table 1 Subgroup analysis based on the study area and year of publication
Variables | Subgroup | No. of studies | Model | Prevalence (95%CI) |
|---|---|---|---|---|
Publication year | 2013−2016 | 56 | Random | 58.9(49.3−68.3) |
2017−2019 | 50 | Random | 58.4(44.9−72.9) | |
2020 and after | 48 | Random | 51.5(42.7−60.3) | |
Study area | North Africa | 25 | Random | 67.7(55−76.5) |
East Africa | 74 | Random | 66(54.9−77.1) | |
Western Africa | 55 | Random | 39.7(33.3−46.4) |