Retention, adherence, and completion
The retention rate was 90%. One patient from each group formally left the study due to a non-PAD-related health issue. Another patient in the control group left the study but did not provide a reason. Adherence to the exercise programs was 81% in total (BFR = 78%, control = 84%). The completion rate was 90% in total (BFR = 93%, control = 87%).