Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Dec 15, 2023; 15(12): 2101-2110
Published online Dec 15, 2023. doi: 10.4251/wjgo.v15.i12.2101
Table 1 An examination of the differences in the two groups’ baseline features
Group
n
Sex (male/female, cases)
Age (yr, mean ± SD)
BMI (kg/m2, mean ± SD)
Surgical time, (min, mean ± SD)
ASA classification (I/II/III, cases)
Observation group5133/1849.58 ± 11.2923.64 ± 1.54216.15 ± 29.339/31/11
Control group5130/2149.24 ± 11.5823.28 ± 1.69208.48 ± 31.6712/33/6
t/χ20.3740.1501.1241.2691.962
P value0.5410.8810.2640.2070.375