Fig. 3. Postoperative pain scores. (A ) Pain scores in the postanesthesia care unit (PACU). (B ) Pain scores in the wards. Upper and lower sides of boxes represent twenty-fifth and seventy-fifth percentiles, horizontal lines inside boxes are medians, shaded squares are means, and error bars represent ranges. *P < 0.001 and #P = 0.007 for differences between group means.