Subgroup | Included Studies | Prevalence (95% CI) | Heterogeneity statistics | P value | I2 (%) | Tau-squared | |
---|---|---|---|---|---|---|---|
Region | Tigray | 3 | 66.93 (29.82, 104.03) | 658.71 | 0.000 | 99.7% | 1.1e+ 03 |
Amhara | 2 | 59.62 (−11.92, 131.16) | 1496.90 | 0.000 | 99.9% | 2.7e+ 03 | |
SNNPR | 4 | 32.15 (25.59, 38.72) | 28.95 | 0.000 | 89.6% | 40.1705 | |
Study setting | Institution-based | 2 | 36.82 (16.92, 56.71) | 38.88 | 0.000 | 97.4% | 200.7448 |
community Based | 9 | 51.41 (28.25, 74.57) | 3919.17 | 0.000 | 99.8% | 1.3e+ 03 |