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Clinical characteristics of participants who were H. pylori-negative.
| Characteristic | Pepsinogen Classification | p Value * | |
|---|---|---|---|
| Atrophy (+) (n = 11) |
Atrophy (−) (n = 291) |
||
| Age (year) | 55.0 ± 13.83 | 50.28 ± 10.24 | 0.174 |
| Sex (male/female) | 4/7 | 126/165 | 0.763 |
Age is expressed as mean ± SD. * Mann–Whitney U or chi-square test.
