Fig. 4From: Facial esthetic outcome of functional followed by fixed orthodontic treatment of class II division 1 patientsBox plots showing the assessed changes from pre- to post-treatment condition in VAS values (y-axis), grouped by rater type. The upper limit of the black line represents the maximum value, the lower limit the minimum value, the boxed the interquartile range, and the horizontal black line the median value. Outliers (> ± 3SD) are shown as black dotsBack to article page