Fig. 5From: Effect of raw electroencephalogram-guided anesthesia administration on postoperative outcomes in elderly patients undergoing abdominal major surgery: a randomized controlled trialThe box-and-whisker plots show the medians (thick horizontal lines) and interquartile ranges (IQRs; boundaries of the box) and ranges. Whisker boundaries are set at 1.5 × IQR. The sedation time plots depict the cumulative times in each of the study groups during which the electroencephalogram sedation ratio was > 1%Back to article page