Frequency (%) of solicited local and general adverse events within 7 days following each dose and overall.

For each dose:
N = number of subjects with at least one administered dose.
n (%) = number of doses followed by the symptom/sign.
For Overall/dose:
N = number of administered doses.
n(%) = number(percentage) of doses followed by at least one type of symptom.
95%CI = Exact 95% confidence interval.
The absence of a grade in the table suggests that none of the participants was included in this grade.