| 基因型 | 检出数(n) | 检出率(%) |
| CagA | 72 | 92.31 |
| UreB | 62 | 79.49 |
| UreA | 50 | 64.10 |
| BabA | 50 | 64.10 |
| VacA s1 | 59 | 75.64 |
| VacA m2 | 42 | 53.85 |
| VacA m1 | 33 | 42.31 |
| VacA s2 | 12 | 15.38 |