Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastrointest Endosc. May 16, 2021; 13(5): 115-124
Published online May 16, 2021. doi: 10.4253/wjge.v13.i5.115
Table 2 t-test: Paired two sample for means

Weight at baseline
Weight at 6-mo follow-up
Mean231.61203.88
t-stat18.06
P value0.0000