Summary of meta-analysis, genotyping results and GRADE for domestic animals on farm or adjacent to farms.

Outcomes include prevalence of Campylobacter ssp. in the sample, association measures (Odds Ratio based on sampling and Odds Ratio based on questionnaires to establish the presence or absence of risk factors.).
¥GRADE, Adapted Grading of Recommendations Assessment, Development and Evaluation (GRADE) criteria, see methods for details.
§all 37 studies that reported molecular epidemiologic data, number tested include all that obtained samples (positive and negative culture).
MA- meta-analysis, 95% CI – 95% confidence interval, I2- measure of heterogeneity in the meta-analysis, NA- Not applicable or not isolated or no matching genotype found or not reported.
Summary of meta-analysis, genotyping results and GRADE for domestic animals on farm or adjacent to farms.