Table 1 Descriptive summary of the seven included studies in the systematic review and meta-analysis
Authors | Study area | Study design | Sample size | Response rate | Prevalence (%) | NOS quality score |
|---|---|---|---|---|---|---|
Lemu G.et al. [10] | Gambella | Hospital based cross sectional study design | 449 | 98.7 | 19.37 | 9 |
Tsegaw, B. et al. [23] | Addis Ababa | Hospital based cross sectional study design | 497 | 87.8 | 7.2 | 8 |
Kebreab P.et al. [24] | SNNPR | Hospital based retrospective descriptive study design | 270 | 100 | 7 | 9 |
Tesfaye K. et al. [25] | SNNPR | community- based cross-sectional study design | 441 | 94.3 | 8.61 | 9 |
Fekadu U. et al. [7] | Addis Ababa | Hospital- based cross-sectional study design | 86 | 97 | 8.7 | 9 |
Kedir M. et al. [26] | Addis Ababa | Hospital based retrospective descriptive study design | 155 | 100 | 10.3 | 9 |
Mgbaru A. et al. [9] | Tigray | Hospital- based cross-sectional study design | 5897 | 91.2 | 8.8 | 9 |