Cumulative incidence and annual hazard rate of competing adverse events by age in patients with Diamond Blackfan anemia. Adverse events included BMT (dark blue), AML (black), STs (red), or death not caused by AML, ST, or BMT (light blue). (A) Cumulative incidence by age (cumulative percentage experiencing each event as initial cause of failure) and 95% CIs (shaded areas). (B) Annual hazard rates (incidence rate per year among subjects who are still susceptible) and 95% CIs (shaded areas).