Fig. 1
Postoperative length of hospital stay in the traditional group and modified ERAS group. Postoperative length of hospital stay is presented as a histogram and by box and whisker plots (25th, 75th percentiles) for both the traditional group and modified ERAS group. Median LOS is indicated with blue thick vertical bars. Vertical boundaries of the boxes represent the first and third quartiles. Rhombuses indicate means. *p < 0.05