Fig. 2. (  A ) Box plots of the number of correct diagnoses. (  B ) Number of correct responses to comprehension questions by group before and after the 12-month training period for all scenarios combined. The  center line is the median, the  lower and  upper boundaries are the 25th and 75th percentiles, the  error bars are the 5th and 95th percentiles, and the  dots are data outside the 5th and 95th percentiles .