Figure 6.

—Fast 10MWT. A) Correlation between the Fast 10MWT registered by the operator and the Fast 10MWT-APP at both time points; B) Bland-Altman plot showing the level of agreement and the consistency of the two measurements at both time points; C) correlation between the difference of the Fast 10MWT results after the rehabilitation treatment registered by the operator and the Step-App^® mobile system; D) Bland-Altman plot showing the level of agreement and the consistency of the two measurement difference after the rehabilitation treatment.