Figure 4

Mean number of steps completed independently for all participants for each day of the trials. A1 and A2are the baseline phases (no use of COACH), B1and B2 are the intervention phases (COACH used).
Mean number of steps completed independently for all participants for each day of the trials. A1 and A2are the baseline phases (no use of COACH), B1and B2 are the intervention phases (COACH used).