Table 1.
The proportion of different types of H. pylori infection in inflammation and activity.
| Group | Type I H. pylori infection group | Type II H. pylori infection group | Control group | χ2 | P value |
|---|---|---|---|---|---|
| n | 470 | 235 | 470 | ||
| Inflammation | |||||
| 0 | 9 (1.9%) | 5 (2.2%) | 25 (5.3%) | 350.67 | < 0.01 |
| 1 | 139 (29.6% | 162 (68.9%) | 394 (83.8%) | < 0.01 | |
| 2 | 306 (65.1%) | 68 (28.9%) | 51 (10.9%) | < 0.01 | |
| 3 | 16 (3.4%) | 0 (0%) | 0 (0%) | < 0.01 | |
| Activity | |||||
| 0 | 153 (32.5%) | 178 (75.7%) | 421 (89.6%) | 354.88 | < 0.01 |
| 1 | 217 (46.2%) | 45 (19.2%) | 41 (8.7%) | < 0.01 | |
| 2 | 95 (20.2%) | 12 (5.1%) | 8 (1.7%) | < 0.01 | |
| 3 | 5 (1.1%) | 0 (0%) | 0 (0%) | < 0.01 | |