Research Article

The Effect of Perioperative Music Listening on Patient Satisfaction, Anxiety, and Depression: A Quasiexperimental Study

Figure 2

Box-and-whisker plots showing (a) HADS anxiety scores and (b) HADS depression scores in both preintervention and postintervention periods. Horizontal lines are median, boxes are IQR, and whiskers are range.
(a)
(b)