S.n | Author | Sample size | Estimation | Lower limit | Upper limit |
---|---|---|---|---|---|
1 | Esayas K Gudina et al. [16] | 108 | 13.25 | 7.75 | 18.74 |
2 | Tilahun AN, Waktola et al. [17] | 236 | 13.45 | 7.80 | 19.11 |
3 | Alewiyu Yimam et al. [15] | 198 | 11.77 | 6.63 | 16.91 |
4 | Dawit Worku et al. [12] | 305 | 13.89 | 7.93 | 19.84 |
5 | M Gizaw, D Harries et al. [11] | 418 | 11.06 | 6.71 | 15.40 |
6 | Kahsu Gebrekirestos et al. [24] | 228 | 13.05 | 7.53 | 18.58 |
7 | Bedilu Deribe et al. [18] | 216 | 12.80 | 7.35 | 18.25 |
8 | Asrat Agalu A et al. [25] | 216 | 14.18 | 8.19 | 20.17 |
9 | Kidist Reba L et al. [26] | 344 | 12.13 | 6.98 | 17.29 |
10 | Tesfamichael G et al. [19] | 279 | 12.92 | 7.42 | 18.42 |
11 | Hiwot Degu et al. [27] | 220 | 14.23 | 8.39 | 20.07 |
Combined | 12.98 | 7.80 | 18.15 |