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Randomized Controlled Trial
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Mar 27, 2026; 18(3): 115497
Published online Mar 27, 2026. doi: 10.4240/wjgs.v18.i3.115497
Table 6 Repeated-measures analysis of variance results for postoperative Ramsay sedation scores between the two groups
Source of variation
Sum of squares
Degrees of freedom
Mean square
F value
P value
Group3.21513.2152.8740.093
Time18.94244.73615.328< 0.001
Group × time15.50743.87712.546< 0.001


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