Table 2 Summary of GRADE assessment for quality of evidence
Outcome | No. of Studies | Effect Estimate | Risk Of | Inconsistency | Indirectness | Imprecision | Publication | Quality of |
|---|---|---|---|---|---|---|---|---|
(95% CI) | Bias | Bias | Evidence | |||||
| Â | Â | Â | (GRADE) | |||||
Primary outcome | 11 | -0.60 [-0.88, -0.32] | Not serious | Not serious | Serious | Not serious | Not serious | Moderate |