Fig. 2From: The association between interleukin-6 gene -174G/C single nucleotide polymorphism and sepsis: an updated meta-analysis with trial sequential analysisForest plot of the association between IL-6-174 G/C polymorphism and the risk of sepsis under dominant model. The horizontal line represents the 95% confidence interval. And its length shows the range of the confidence interval and the size of the square in the middle shows the weight of the study. The diamond (and broken line) represents the overall summary estimate, with confidence interval given by its width. The unbroken vertical line is at the null value (OR = 1.0). CI, confidence intervalBack to article page