Overall population ABI >0.9 ABI 0.6-0.9 ABI <0.6  Baseline 282.3 ±55 315.8±72 278.4±62 254.3±89*  8 weeks 378.6±67 447.8±95 366.3±84† 329.5±92* * = p<0.05 ABI <0.6 vs. ABI >0.9 † = p<0.05 ABI <0.6-0.9 vs. ABI >0.9

Table 2: Results of 6MWT in the overall population and in groups according to ABI values.