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Characteristics of patients.
| Age Group, n (%) | 0–1 Year | 1.1–5 Years | 5.1–18 Years | Total |
|---|---|---|---|---|
| Total | 2470 (38.1) | 1895 (29.2) | 2122 (32.7) | 6487 (100.0) |
| Male | 1433 (22.1) | 1010 (15.6) | 1087 (16.8) | 3530 (54.4) |
| Female | 1037 (16.0) | 885 (13.6) | 1035 (15.9) | 2957 (45.6) |
| Male to female ratio | 1.4 | 1.1 | 1.1 | 1.2 |
| Incidence rate | 145.4 | 25.7 | 7.9 | 18.1 |
