Author and year | Sample size | Treatment proportion (%) | 95% CI | Weight (%) | |
---|---|---|---|---|---|
Fixed | Random | ||||
Al-Nozha et al, 2007 | 17230 | 75.003 | 74.349 to 75.648 | 35.67 | 16.68 |
Saeed et al, 2011 | 4758 | 71.795 | 70.493 to 73.070 | 9.85 | 16.67 |
El Bcheraoui et al, 2014 | 10735 | 36.796 | 35.882 to 37.716 | 22.22 | 16.68 |
Abolfotouh et al, 1996 | 1739 | 76.021 | 73.942 to 78.011 | 3.78 | 16.66 |
Alsuwaida & Alghonaim, 2011 | 814 | 70.147 | 66.873 to 73.275 | 1.69 | 16.61 |
Alyabsi M, 2020 | 10799 | 24.836 | 24.023 to 25.662 | 22.36 | 16.68 |
Total (fixed effects) | 46075 | 54.220 | 53.764 to 54.675 | 100.00 | 100.00 |
Total (random effects) | 46075 | 59.440 | 38.140 to 79.025 | 100.00 | 100.00 |
CI: confidence interval