Table 5.
Comparison of the HBsAg positive rate and anti-HBs positive rate between the booster group and the no booster group.
| Characteristics | HBsAg | Anti-HBs | |||||
|---|---|---|---|---|---|---|---|
| + | – | P | + | – | P | ||
| HBsAg( +) mother | Booster | 0 (0) | 34 (100) | P = 0.5(Fisher) | 31 (91.2) | 3 (8.8) | P = 0.007 |
| No booster | 6 (2.2) | 273 (97.8) | 193 (69.2) | 86 (30.8) | |||
| HBsAg(–) mother | Booster | 0 (0) | 512 (100) | P = 0.21 | 457 (89.3) | 55 (10.7) | P < 0.001 |
| No booster | 22 (0.3) | 7129 (99.7) | 4413 (61.7) | 2738 (38.3) | |||
| HBsAg(unknown) mother | Booster | 0 (0) | 196 (100) | P = 0.33 | 168 (85.7) | 28 (14.3) | P < 0.001 |
| No booster | 19 (0.5) | 3952 (99.5) | 2331 (58.7) | 1640 (41.3) | |||
| Total | Booster | 0 (0) | 742 (100) | P = 0.08 | 656 (88.4) | 86 (11.6) | P < 0.001 |
| No booster | 47 (0.4) | 11,354 (99.6) | 6937 (60.8) | 4464 (39.2) | |||