Transcriptional Profile of Helicobacter pylori Virulence Genes in Patients with Gastritis and Gastric Cancer

Table 3

Demographic data of the prevalence of H. pylori infection among males and females with various age groups.

H. pylori infection	Sex (n: 80)		Age group (n: 80)
	Male	Female	18–30	31–45	46–60	61–85
H. pylori infection (positive, n: 34)	19	15	2	10	11	11
H. pylori infection (negative, n: 47)	29	17	8	8	13	17
Total	48	32	10	18	24	28