Variables | Characteristics | No. of studies | Prevalence (95% CI) | Heterogeneity | |
---|---|---|---|---|---|
I2 (%) | P-value | ||||
Region and city Administration | Amhara | 3 | 58.01 [46.39, 69.62] | 89.1% | P < 0.01 |
Oromia | 2 | 51.80 [47.65, 55.94] | 0% | P = 0.40 | |
Addis Ababa city | 2 | 42.36 [33.54, 51.18] | 83.1% | P = 0.01 | |
SNNP | 1 | 56.30 [47.93, 64.67] | – | – | |
Tigray | 1 | 46.90 [42.76, 51.04] | – | – | |
Harari | 1 | 62.20 [57.24, 64.67] | – | – | |
Publication year | 2017 and before | 3 | 52.40 [36.52, 68.27] | 95.6 | P < 0.01 |
After 2017 | 7 | 52.50 [47.03, 57.96] | 83.6 | P < 0.01 |