Figure 4.
Box-whisker plots illustrating exercise CEU data on microvascular blood flow from (A) all subjects, and (B) patients with PAD and ABI 0.4–0.6; and for microvascular flux rate from (C) all subjects, and (D) patients with PAD and ABI 0.4–0.6. *p<0.01 versus control subjects; †p<0.05 versus Rutherford 0–1 by Mann-Whitney test.