Age group in years | n | Seroconverters n (%) | Incidence rate (95% CI) |
---|---|---|---|
<20 | 98 | 15 (15.3) | 2.9 (0.6-8.7) |
20 - 25 | 184 | 16 (8.7) | 1.7 (0.3-4.7) |
25 - 29 | 101 | 5 (5.0) | 1.0 (0.03-5.4) |
30 - 34 | 42 | 1 (2.4) | 0.9(.001-8.4) |
>34 | 17 | 2 (11.8) | 1.1(.001-19.5) |
15 - 42 | 442* | 39 (8.8) | 2.3(1.1-4.1) |