Fig. 2From: Analysis of clinical patient-specific pre-treatment quality assurance with the new helical tomotherapy platform, following the AAPM TG-218 reportWhiskers box plot of GP% (3%, 2 mm) (global and local normalizations) of all measured plans distinguished among the different treatment sites. The central line marks the median, the edges of the box are the 25th and 75th percentiles, the whiskers extend to the adjacent values, which are the most extreme data values that are not outliers, and the circles represent the outliersBack to article page