Fig. 2From: Pioglitazone use associated with reduced risk of the first attack of ischemic stroke in patients with newly onset type 2 diabetes: a nationwide nested case–control studyOdds ratios for ischemic stroke in the different subgroups of pioglitazone users. Boxes indicate the adjusted odds ratio (OR), and limit lines indicate the 95% confidence interval (CI). DM, diabetes mellitusBack to article page