TABLE II. Prevalence by fractions rangesa .
| Age (years) | Reactive | n (%) |
|---|---|---|
| 0-5 | 2 | 553 (0.36) |
| 6-10 | 3 | 182 (1.64) |
| 11-15 | 5 | 95 (5.26) |
| 16-20 | 5 | 112 (4.46) |
| 21-30 | 38 | 377 (10.08) |
| 31-40 | 20 | 467 (4.28) |
| Total | 73 | 1,786 (4.08) |
a: children and women included.
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