Additional file 3 of Surgical resident experience with common bile duct exploration and assessment of performance and autonomy with formative feedback

Additional file 3: Fig. S1. Visual flowchart illustrating breakdown of cases, with 189 total cases performed with residents, 146 of which were laparoscopic and 43 were open. Of the 146 laparoscopic cases, 46 residents had one or more prior evaluations and 100 had no prior evaluations. Of the 43 open cases, 2 residents had one or more prior evaluations and 41 had no prior evaluations