Table 2 Percentage of responder after first vaccination and subsequent antibody titers
|  | Responder (%) |  | 2 weeks after the second vaccination (BAU/mL) | 3 months after the second vaccination (BAU/mL) |
|---|---|---|---|---|
Control | 86.2* | Non-responder (n = 17) | 538.0 | 128.6 |
|  |  | Responder (n = 106) | 1690.0 | 236.5 |
|  |  | p value | p < 0.0001 | 0.065 |
HD | 73.3* | Non-responder (n = 55) | 376.5 | 74.6 |
|  |  | Responder (n = 151) | 1380 | 257.7 |
|  |  | p value | p < 0.0001 | p < 0.0001 |