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. 2011 Nov 14;17(42):4682–4688. doi: 10.3748/wjg.v17.i42.4682

Table 1.

Characteristics of 280 patients enrolled in Anchorage, Alaska undergoing esophagogastroduodenoscopy during 1999 and 2000

Characteristic % (n)
Mean age (min, max) 48 yr (19, 88)
Sex (female) 66% (184)
Medical chart review
History of peptic ulcer disease 19% (53)
Previous EGD 32% (90)
Previously treated for H. pylori 23% (63)
Endoscopist evaluation during EGD
Moderate-severe gastritis 41% (115)
Mild-no gastritis 59% (165)
Ulcer 9% (25)

EGD: Esophagogastroduodenoscopy; H. pylori: Helicobacter pylori.