Table 2. H. pylori prevalence according to different age groups.
| Years | H. pylori (+) n (%) | H. pylori (−) n (%) | Total (n) |
|---|---|---|---|
| 4–6 | 2 (40) | 3 (60) | 5 |
| 7–12 | 40 (63.5) | 23 (36.5) | 63 |
| 13–18 | 25 (75.8) | 8 (24.2) | 33 |
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