Basic Study
Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Jul 15, 2021; 13(7): 693-705
Published online Jul 15, 2021. doi: 10.4251/wjgo.v13.i7.693
Table 2 Comparison of erosion numbers among four groups of Helicobacter pylori chronic infection
Groups
Erosion numbers
Comparison
P value1
0
1
> 1 and ≤ 3
> 3
Ⅰ (n = 8)3410
Ⅱ (n = 8)5300II vs I0.263
Ⅲ (n = 8)1052III vs I0.012
Ⅳ (n = 8)3320IV vs III0.023