Observational Study
Copyright ©The Author(s) 2025.
World J Gastroenterol. Apr 7, 2025; 31(13): 102563
Published online Apr 7, 2025. doi: 10.3748/wjg.v31.i13.102563
Table 3 Age-stratified prevalence of Helicobacter pylori infection and statistical comparisons
Age group
Number of cases
H. pylori-positive cases
H. pylori-positivity rate (%)
χ2
P value
18-294501110624.634.6610.001
30-4912047324126.9
50-6912078286223.7
≥ 70179846926.1