Fig. 6

Evaluation of the patient recruitment for each of the four sites in the ROBOTICS study with enrollment data from (a) the first 6 months (b) the first 12 months, and the TEAM-AD study with enrollment data from (c) the first 12 months and (d) the first 24 months. The red lines are the investigators’ original expected recruitment for each site. The white lines and gray tunnels are the averages of recruitment for the four sites with projected accrual with 95 % credible interval. The black lines are the accumulated patient enrollment for each of the 14 sites