A bar chart representing the percentage of patients in each outcome group for each month up to and including month 12.

The x-axis is time in months. The y-axis is the percentage of patients in each outcome group. Outcome groups are identified as follows: Patients who underwent splenectomy are represented in yellow; patients who received other medical therapy such as chemotherapy for breast cancer are shown in dark blue; patients who received other ITP therapy such as IVIG, prednisone, or danazol are shown in intermediate blue; patients who were still on intermittent anti-D are shown in light blue; and patients who came off treatment are shown in pink.