Incidence of disease events that might be temporarily associated with vaccine by genders, provinces and age groups.

*Age-adjusted rates, calculated according to the European standard population.¶Age-adjusted rates, calculated according to the United States of American standard population in 1970.‡Age-adjusted rates, computed by the direct method with the Chinese population age 25 years and older in 2000 as the standard.†Depending on vaccine.§Data from passive surveillance.