Variables | subgroup | No. of studies | Model | Prevalence (95%CI) | I2 (%) | P value |
---|---|---|---|---|---|---|
Study setting | Institution based | 11 | random | 47.3 (36.25–58.36) | 98 | < 0.001 |
community based | 4 | random | 37.2 (23.21–51.22) | 97.4 | < 0.001 | |
Study area | AA+SNNPR | 4 | random | 47.3 (36.25–58.36) | 95.2 | < 0.001 |
Amhara | 8 | random | 39.9 (30.23–49.65) | 97.3 | < 0.001 | |
Tigray | 3 | random | 37.4 (6.09–68.78) | 99.2 | < 0.001 |