Evidence Synthesis
Cross-source consensus on Evidence Synthesis from 1 sources and 5 claims.
1 sources · 5 claims
Uses
How it works
Evidence quality
Highlighted claims
- Risk of bias will be assessed using JBI for cross-sectional studies and NOS for case-control studies. — Prevalence of symptoms associated with occupational exposure to benzene, toluene, ethylbenzene and xylene among gas station workers: a protocol for systematic review and meta-analysis
- GRADE will classify evidence strength as high, moderate, or low across five domains. — Prevalence of symptoms associated with occupational exposure to benzene, toluene, ethylbenzene and xylene among gas station workers: a protocol for systematic review and meta-analysis
- Pooled symptom prevalence will be analysed with a random-effects DerSimonian-Laird inverse-variance model in RevMan 5.3.5. — Prevalence of symptoms associated with occupational exposure to benzene, toluene, ethylbenzene and xylene among gas station workers: a protocol for systematic review and meta-analysis
- Model selection depends on I², with fixed-effects models below 50% and random-effects models above 50%. — Prevalence of symptoms associated with occupational exposure to benzene, toluene, ethylbenzene and xylene among gas station workers: a protocol for systematic review and meta-analysis
- If statistical pooling is infeasible, the review will provide a narrative synthesis. — Prevalence of symptoms associated with occupational exposure to benzene, toluene, ethylbenzene and xylene among gas station workers: a protocol for systematic review and meta-analysis