| Selection |
Comparability |
Outcome |
Total score | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Study | Quality assessor | Representativeness of sample (∗, ∗) | Sample size (∗) | Non-respondents (∗) | Ascertainment (∗∗) | Study controls for most important factor (∗) | The study control for any additional factor (∗) | Assessment of the outcome (∗) | Statistical test (∗) | |
| Sepeku A et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | ||
| Belachew et al. | YW | 1 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 6 |
| AY | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | ||
| Ibrahim A et al. | YW | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 6 |
| AY | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | ||
| EA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | ||
| Kibai K et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| EA | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | ||
| WA | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | ||
| Demisse G et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | ||
| WA | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Gebreheat G et al. | YW | 2 | 0 | 1 | 2 | 1 | 1 | 1 | 0 | 8 |
| AY | 2 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | ||
| EA | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | ||
| Asfere W et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | ||
| Gichogo M et al. | YW | 2 | 0 | 0 | 2 | 1 | 1 | 1 | 0 | 8 |
| AY | 2 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | ||
| EA | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||
| Abkika BM et al. | YW | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 8 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | ||
| WA | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | ||
| Biselele T et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 |
| AY | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| EA | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| WA | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | ||
| Mande et al. | YW | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 8 |
| AY | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
| EA | 2 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | ||
| WA | 1 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | ||
| Alemu A. et al. | YW | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 |
| AY | 2 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | ||
| EA | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | ||
| WA | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
| Abdo RA. et al. | YW | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 6 |
| AY | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | ||
| EA | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | ||
| WA | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | ||
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