Table 2 Pre-booster anti-HBs titer by vaccine group.
Anti-HBs titer (mIU/ml) | Group 1 (N = 113) Hexavac® n (%) | Group 2 (N = 124) Infanrix Hexa® n (%) | p-value | RR (95%CI) |
|---|---|---|---|---|
< 10 | 35 (31.0) | 5 (4.0) | < 0.0001* | 7.7 (3.1 – 18.9) |
10 – 99 | 47 (41.6) | 22 (17.8) | < 0.0001** | 3.3 (2.1 – 4.9) |
≥ 100 | 31 (27.4) | 97 (78.2) | - | - |