Group Pain Rating Mean±SD Pain Rating Median±MAD Minimum Maximum VAS > 4 yes/no
PR (n=12) 3.4±3.3 3±3 0 9 3/9
SR (n=10) 5.3±2.8 5.5±1.5 0 10 6/4
There was no statistically significant difference between the two groups. VAS = visual analog scale for pain rating where 1= no pain and 10= worst imaginable pain. A non-parametric analysis was made using the Wilcoxon–Mann–
Table 2: Visual analog scale (VAS) pain ratings given by patients in the TIVA with propofol group (PR) and inhalational anesthesia with sevoflurane group (SR).