Table 4 Distribution of donors according to HBsAg, HBeAg, anti-HBc and anti-HBs reactivity and age groupsa
HBsAg | HBeAg | Anti-HBs positive | |||||
|---|---|---|---|---|---|---|---|
Age group (years) | All donors | Positive N (%) | N | Positive N (%) | N | Anti-HBc positive N (%) | Anti-HBc negative N (%) |
18–25 | 263 | 60 (22.8) | 56 | 20 (35.7) | 203 | 32 (15.8) | 4 (2.0) |
26–35 | 296 | 51 (17.2) | 49 | 11 (22.4) | 245 | 52 (21.2) | 15 (6.1) |
36–45 | 130 | 26 (20.0) | 25 | 1 (4.0) | 104 | 28 (26.9) | 6 (5.8) |
46–55 | 27 | 2 (7.4) | 2 | 0 (0.0) | 25 | 8 (32.0) | - |
56–65 | 4 | 0 (0.0) | - | - | 4 | 2 (50.0) | - |
Total | 720 | 139 (19.3) | 132 | 32 (24.2) | 581 | 122 (21.0) | 25 (4.3) |