JACC -- Hellkamp et al. 0 (2006): j.jacc.2006.01.069v1 Figure IG2

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Figure 2 Relative risk for each event for intent-to-treat (ITT) and on-treatment (OT) analyses. HR (CI) = hazard ratio (95% confidence interval) for dual-chamber pacing (DDDR) versus ventricular pacing (VVIR).