Darcy Ummels

The validation of a pocket worn activity tracker | 101 5 Figure 5.2 (a) Percentage error and (b) absolute percentage error for step count. Step count for the MOX MissActivity is presented in blue, for activPAL in black and for Fitbit in brown. Figure 5.3 Bland ‐ Altman plots of the (a) MOX MissActivity , (b) activPAL, and (c) the Fitbit versus the video observation.