Helicobacter pylori Recurrence after Eradication Therapy in Jiangjin District, Chongqing, China

Table 4

Recurrence of H. pylori infection in patients with different frequencies of dining out.

Frequency of dining out	Number of patients with recurrence	Number of patients without recurrence	Total patients	Recurrence rate
Seldom	1	158	159	0.63%
Sometimes	4	133	137	2.92%
Often	14	90	104	13.46%
				13.739
				0.001