Table 2 Critical appraisal results for the quasi-experimental studies included in the review
Studies | Critical appraisal questions | Score | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Q1 | Q2 | Q3 | Q4 | Q5 | Q6 | Q7 | Q8 | Q9 | ||
Abuya et al. [23] | Y | N | Y | N | N | NA | Y | Y | Y | 6 |
Afulani et al. [33] | Y | N | Y | N | N | NA | Y | Y | Y | 6 |
Asefa et al. [35] | Y | Y | Y | N | N | Y | Y | N | N | 5 |
Asefa et al. [34] | Y | Y | Y | N | N | NA | Y | Y | Y | 7 |
Mihret et al. [37] | Y | N | Y | N | N | NA | Y | Y | N | 5 |
Oosthuizen et al. [39] | Y | N | Y | Y | N | NA | Y | Y | Y | 7 |
Ratcliffe et al. [40] | Y | Y | Y | N | N | NA | Y | N | N | 5 |
Ratcliffe et al. [41] | Y | Y | Y | N | N | NA | Y | Y | N | 6 |
Umbeli et al. [42] | Y | Y | Y | N | N | NA | Y | UC | N | 5 |
Total % of positive scores | 100 | 55 | 100 | 11 | 0 | 11 | 100 | 66 | 55 | Â |