Table 1. Occurrence of adverse events in different age groups.

Age group (years)	Vaccinated healthcare workers	Respondents	Occurrence of adverse events	P-value
20 - 29	645	380	333 (87.6)	<0.001
30 - 39	382	216	178 (82.4)
40 - 49	330	185	154 (83.2)
50 - 59	267	180	124 (68.9)
60 - 64	52	37	20 (54.1)
Total	1,676	998	809 (81.1)

Data are expressed as numbers (%) of patients, unless otherwise indicated.