Figure 10.

Agreement analysis between SFT and m-SFT assessment through Bland-Altman plots: (a) Chair Stand Test, (b) Arm Curl Test, and (c) 2-min Step in Place Test. The mean of differences ($\overline{x}$) is represented by a black line, while the limits of agreement ($\overline{x}\pm 1.96{\sigma }_X$) are depicted in red.