Fig. 3.

Box-and-whisker plots of patient positioning performance of all different body parts separately for the radiographers and the 3D camera for pediatrics positioned without fixation aid. The median (horizontal line within box), interquartile range (box), and nonoutlier range (whiskers) which is defined as 1.5 times interquartile range (i.e., 25—75%). The largest deviations from the scanner isocenter, outside the nonoutlier range, are plotted as open dots