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Figure 2 Change From Baseline in Measures of Exercise Tolerance and Duration Over Time
(A) Mean change in peak VO 2 over time, p = 0.248 for darbepoetin alfa versus placebo. (B) Mean change in total VO 2 over time, p = 0.134 for darbepoetin alfa versus placebo. (C) Mean change in exercise duration over time, p = 0.074 for darbepoetin alfa versus placebo. Data are mean ± SE.