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Table 3 Description of medical history

From: Assessment of prevalence and risk factors of helicobacter pylori infection in an oilfield Community in Hebei, China

DetailsFrequency n (%)
Chronic gastritis (n = 4794)
 No4267 (89.0)
 Yes527 (11.0)
Gastric ulcer (n = 4793)
 No4622 (96.4)
 Yes171 (3.6)
Duodenal ulcer (n = 4793)
 No4687 (97.8)
 Yes106 (2.2)
Chronic cholecystitis or cholelithiasis (n = 4794)
 No4522 (94.3)
Yes272 (5.7)
Previous gastroscopy (n = 4793)
 No4313 (90.0)
 Yes480 (10.0)
Family history of GI cancer (n = 4792)
 No4731 (98.7)
 Yes64 (1.3)
Hypertension (n = 4796)
 No3409 (71.1)
 Yes1387 (28.9)
Diabetes mellitus (n = 4796)
 No4365 (91.0)
 Yes431 (9.0)
Hyperlipidemia (n = 4796)
 No2485 (51.8)
 Yes2311 (48.2)