Table 2.
Variables | Subgroup | Prevalence,% (95% CI, I2, P-value) |
---|---|---|
Country | Cameroon | 39.41 (21.54–57.28, 96.10, < 0.01) |
Ethiopia | 13.77 (10.08–17.47, 94.9, < 0.01) | |
Nigeria | 20.66 (12.44–28.88, 78.80, 0.009) | |
South Africa | 16.81 (12.59–21.03, 96, < 0.01) | |
Tanzania | 36.96 (24.15–49.77, 94.50, < 0.01) | |
Other | 39.30 ( 29.91–48.69, 97.80, < 0.01) | |
Study design | Cross-sectional | 34.76 (22.44–47.08, 98.60, < 0.01) |
Cohort | 20.82 (17.02–24.62, 97.70, < 0.01) | |
Publication year | 2009–2015 | 27.87 (22.30–33.45, 97.90, < 0.01) |
2016–2023 | 25.29 (18.25–32.33, 98.90, < 0.01) |