Fig. 3From: Comparing the effects of pulsed and radiofrequency catheter ablation on quality of life, anxiety, and depression of patients with paroxysmal supraventricular tachycardia: a single-center, randomized, single-blind, standard-controlled trialSecondary outcome: anxiety and depression scores on the Hospital Anxiety and Depression Scale (HADS). T0, preoperative; T1, postoperative; T2, 3 months post-operative. The left and right edges of the boxes indicate the interquartile range (IQR), the diamond inside indicates the mean value, and the line inside the box indicates the median value. The edges extend from each box to the furthest point within the ± 1.5 × IQR at the end of the box. Outliers are observations that are more extreme than the ± 1.5 × IQR and are indicated by small circlesBack to article page