Figure 3From: Mitochondrial haplogroup H1 is protective for ischemic stroke in Portuguese patients Logistic regression odds ratios and confidence intervals (CIs) for mtDNA SNPs association with ischemic stroke risk. Bars indicate 95% CIs and are shown as dotted lines when the upper confidence limit (CL) is over 6. The upper CL is indicated when it is greater than 6.Back to article page