| Group | ||||||
|
| Case | Control | Total | |||
| Number | Percentage | Number | Percentage | Number | Percentage | |
| Men | 57 | 63.3 | 61 | 67.8 | 118 | 65.6 |
| Women | 33 | 36.7 | 29 | 32.2 | 62 | 34.4 |
| Negative IgG.HP | 1 | 1.1 | 5 | 5.6 | 6 | 3.3 |
| Borderline IgG.HP | 5 | 5.6 | 9 | 10 | 14 | 7.8 |
| Positive IgG.HP | 84 | 93.3 | 76 | 84.4 | 160 | 88.9 |
| Negative IgA.HP | 18 | 20 | 11 | 12.2 | 29 | 16.1 |
| Borderline IgA.HP | 24 | 26.7 | 18 | 20 | 42 | 23.3 |
| Positive IgA.HP | 48 | 53.3 | 61 | 67.8 | 109 | 60.6 |
| Negative IgG.MP | 16 | 17.8 | 25 | 27.8 | 41 | 22.8 |
| Borderline IgG.MP | 5 | 5.6 | 2 | 2.2 | 7 | 3.9 |
| Positive IgG.MP | 69 | 76.7 | 63 | 70 | 132 | 73.3 |
| O blood group | 27 | 30.7 | 21 | 23.3 | 48 | 27 |
| AB blood group | 12 | 13.6 | 19 | 21.1 | 31 | 17.4 |
| A blood group | 30 | 34.1 | 25 | 27.8 | 55 | 30.9 |
| B blood group | 19 | 21.6 | 25 | 27.8 | 44 | 24.7 |