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Incidence of adverse reactions of each vaccination in 2 regimen groups.
| Vaccination injection | Zagreb group(%) | Essen group(%) | χ2 | P |
|---|---|---|---|---|
| The first/second injection | 12.7 (1262/9944) | 8.9(994/11152) | 78.558 | 0.000 |
| The third injection | 9.2(455/4936) | 8.5(469/5538) | 1.821 | 0.177 |
| The fourth injection | 5.5(271/4896) | 5.9(325/5505) | 0.652 | 0.419 |
| The fifth injection | 2.3(124/5490) |
