Antibiotic resistance of Helicobacter pylori and related risk factors in Hunan Province: A multicenter study

Table 1 Baseline information

Demography	Number of patients	Total (%)
Sex
Male	276	48.8
Female	290	51.2
Mean age (years)		50.0 ± 11.7
Age range		18-78
≤ 40 years	115	20.3
41-59 years	347	61.3
≥ 60 years	104	18.4
Therapy history
No	434	76.7
Yes	132	23.3
Gastric disease
Ulcer	194	34.3
Atrophic gastritis	65	11.5
Non-atrophic gastritis	283	50.0
Others	24	4.2
Location
Northern Hunan	350	61.8
Central Hunan	75	13.3
Southern Hunan	127	22.4
Western Hunan	14	2.5