Table 1.

Basic information of the two groups of patients.

Items	SNT group (n = 40)	Mid-gut TET group (n = 23)	P value
Age (mean ± standard deviation)	58.8 ± 15.62	52.57 ± 15.21	1.54a
Sex（n, %)
Male	21 (52.5 %)	9 (37.5 %)	0.306b
Female	19 (47.5 %)	14 (62.5 %)
BMI (median; IQR, kg/m2)	21.21 (19–24.57)	21.2 (18.86–26.37)	0.578b

Note.

^aT test analysis of independent samples.

^bNonparametric Wilcoxon signed-rank test.