Table 2 Summary of findings and quality of evidence assessment using GRADE approach
From: Effect of olive oil consumption on diabetes risk: a dose-response meta-analysis
Study design | Summary findings | Quality of evidence assessment( GRADE) | ||||||
|---|---|---|---|---|---|---|---|---|
No of patients (meta-analysis) | RR (95%CI) | Risk of bias | Inconsistency | Indirectness | Imprecision | Publication bias | Quality of evidence | |
Cohort | 21,688(4) | 0.87 (0.83,0.92) | Not serious | Not serious | Serious | Not serious | Not serious | Moderate |
RCT | 2572(6) | 0.78 (0.70,0.88) | Not serious | Not serious | Serious | Not serious | Not serious | Moderate |