Table 2 Distribution of Helicobacter pylori infection among family members
Family size (persons) | Total N (%) | 1 infected person N (%) | 2 infected persons N (%) | 3 infected persons N (%) | 4 infected persons N (%) | 5 infected persons N (%) |  ≥ 6 infected persons N (%) |
|---|---|---|---|---|---|---|---|
2 | 108(31.95%) | 69(63.89%) | 39(36.11%) | Â | Â | Â | Â |
3 | 94(27.81%) | 34(36.17%) | 43(45.74%) | 17(18.09%) | Â | Â | Â |
4 | 63(18.64%) | 25(39.68%) | 18(28.57%) | 17(26.98%) | 3(4.76%) | Â | Â |
5 | 31(9.17%) | 5(16.13%) | 10(32.26%) | 10(32.26%) | 5(16.13%) | 1(3.23%) | Â |
 ≥ 6 | 42(12.43%) | 4(9.52%) | 13(30.95%) | 10(23.81%) | 6(14.29%) | 4(9.52%) | 5(11.90%) |
Total N (%) | 338(100%) | 137(40.53%) | 123(36.39%) | 54(15.98%) | 14(4.14%) | 5(1.48%) | 5(1.48%) |