Table 2. Demographic characteristics of individuals reporting adverse events of interest following COVID-19 vaccination, England, 1 October 2020–12 September 2021 (n = 781,200).

Characteristics	Comirnaty n = 300,641		Vaxzevria n = 368,898		Spikevax n = 12,024		Unvaccinated n = 99,637
	n	%	n	%	n	%	n	%
Age at study index date
Mean in years (SD)	52.09	22.76	56.19	15.95	32.39	9.49	37.16	17.18
Sex
Female	192,364	63.98	223,982	60.72	7,386	61.43	63,438	63.67
Male	108,277	36.02	144,916	39.28	4,638	38.57	36,199	36.33
Ethnicity
White	226,147	75.22	287,569	77.95	8,384	69.73	62,629	62.86
Asian	19,939	6.63	22,354	6.06	792	6.59	7,722	7.75
Black	6,190	2.06	8,233	2.23	245	2.04	7,777	7.81
Mixed	3,399	1.13	3,400	0.92	220	1.83	2,703	2.71
Other	2,802	0.93	2,991	0.81	186	1.55	2,002	2.01
Missing	42,164	14.02	44,351	12.02	2,197	18.27	16,804	16.87
Index of Multiple Deprivation quintile
1 – most deprived	50,606	16.83	64,157	17.39	1,931	16.06	30,872	30.98
2	55,542	18.47	66,510	18.03	2,391	19.89	23,302	23.39
3	60,069	19.98	73,129	19.82	2,196	18.26	17,284	17.35
4	64,612	21.49	79,883	21.65	2,496	20.76	15,004	15.06
5 – least deprived	69,784	23.21	85,188	23.09	3,009	25.02	13,150	13.20
Missing	28	0.01	31	0.01	1	0.01	25	0.03
Number of vaccine doses received
0	0	0	0	0	0	0	99,637	100
1	41,826	13.91	30,103	8.16	3,426	28.49	0	0
2	258,815	86.09	338,795	91.84	8,598	71.51	0	0

COVID-19: coronavirus disease; SD: standard deviation.