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The effect of different types of H. pylori infection on three items of serum gastric function.
| Group | Type I H. pylori infection group | Type II H. pylori infection group | Control group | χ2 | P value |
|---|---|---|---|---|---|
| n | 470 | 235 | 470 | ||
| PGI | 186.4 ± 87.8 | 159.8 ± 77.3 | 159.6 ± 80.6 | 35.08 | < 0.01 |
| PGII | 11.4 ± 69.2 | 6.36 ± 5.1 | 6.6 ± 6.7 | 166.24 | < 0.01 |
| PGR | 22.8 ± 16.9 | 32.9 ± 23.3 | 32 ± 17.5 | 134.21 | < 0.01 |
| G17 | 9.9 ± 12.7 | 6.2 ± 10.9 | 5.6 ± 11.4 | 141.19 | < 0.01 |
