. 2017 Mar 15;14(3):249–253. doi: 10.1007/s10388-017-0573-9

Table 1.

Characteristics of Japanese subjects presenting for medical checkups (n = 3,005) evaluated by upper gastrointestinal endoscopy

Age (years)	54.2 ± 9.1
Gender (males: females)	1,549: 1,456
Body mass index (kg/m²)^a	22.8 ± 5.2
Number with H. pylori infection	894 (29.8%)
Number with successful eradication of H. pylori	440 (14.6%)
Number with hiatus herniation	888 (29.6%)
Number with Barrett’s esophagus
Short segment	712 (23.7%)
Long segment	10 (0.3%)
Number with gastric ulcer scars	91 (3.0%)
Number with duodenal ulcer scars	77 (2.6%)

^aMean ± SD