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. 2022 Nov 25;10(12):2017. doi: 10.3390/vaccines10122017

Table 1.

Characteristics of COVID-19 vaccination encounters by vaccine brand and dose number.

AstraZeneca Moderna Novavax Pfizer
Dose 1 Dose 2 Dose 3 Booster Dose 1 Dose 2 Dose 3 Booster Dose 1 Dose 2 Dose 3 Booster Dose 1 Dose 2 Dose 3 Booster
n 4076 25,587 156 661 29,870 37,508 2218 67,637 1386 1248 14 681 12,538 11,571 2889 58,693
Vaccinated age (years), median (Q1, Q3) 47
(32, 63)
45
(29, 63)
59
(40, 68)
58
(42, 67)
32
(20, 48)
32
(19, 47)
53
(36, 65)
47
(32, 62)
41
(31, 55)
43
(32, 58)
61
(51.5, 74)
48
(34, 62)
11
(8, 23)
13
(9, 31)
42
(30, 58)
39
(27, 57)
Sex
Female 1293
(31.7)
7725
(30.2)
58
(37.2)
218
(33.0)
10,850
(36.3)
12,939
(34.5)
812
(36.6)
24,328
(36.0)
439
(31.7)
430
(34.5)
4
(28.6)
265
(38.9)
3745
(29.9)
3609
(31.2)
940
(32.5)
20,323
(34.6)
Male 1661
(40.8)
9628
(37.6)
49
(31.4)
205
(31.0)
11,609
(38.9)
13,822
(36.9)
659
(29.7)
19,635
(29.0)
353
(25.5)
327
(26.2)
3
(21.4)
211
(31.0)
3643
(29.1)
3582
(31.0)
783
(27.1)
16,014
(27.3)
Not recorded 1122
(27.5)
8234
(32.2)
49
(31.4)
238
(36.0)
7411
(24.8)
10,747
(28.7)
747
(33.7)
23,674
(35.0)
594
(42.9)
491
(39.3)
7
(50.0)
205
(30.1)
5150
(41.1)
4380
(37.9)
1166
(40.4)
22,356
(38.1)
Chronic medical condition/s 271
(15.6)
1163
(12.4)
19
(22.6)
62
(20.4)
1328
(9.7)
1243
(8.9)
357
(31.1)
4051
(12.8)
100
(15.6)
84
(15.7)
3
(50.0)
63
(19.4)
260
(4.5)
221
(5.0)
300
(21.4)
2716
(10.9)
History of anaphylaxis 51
(2.9)
140
(1.5)
4
(4.8)
12
(3.9)
331
(2.4)
321
(2.3)
27
(2.3)
624
(2.0)
20
(3.1)
15
(2.8)
0
(0.0)
13
(4.0)
105
(1.8)
99
(2.2)
18
(1.3)
444
(1.8)
Pain/fever medicine pre vaccination 597
(34.5)
1793
(19.1)
13
(15.5)
48
(15.8)
3082
(22.6)
5750
(41.2)
332
(28.9)
10,235
(32.4)
111
(17.3)
120
(22.4)
3
(50.0)
61
(18.8)
1322
(22.7)
1087
(24.4)
381
(27.2)
7189
(28.8)
Day 3 Survey
Sent 3901
(95.7)
25,407
(99.3)
154
(98.7)
650
(98.3)
29,489
(98.7)
37,354
(99.6)
2133
(96.2)
66,326
(98.1)
1338
(96.5)
1214
(97.3)
11
(78.6)
614
(90.2)
12,398
(98.9)
11,345
(98.0)
2776
(96.1)
57,362
(97.7)
Responded 1732
(44.4)
9410
(37.0)
84
(54.5)
304
(46.8)
13,647
(46.3)
13,944
(37.3)
1149
(53.9)
31,592
(47.6)
643
(48.1)
536
(44.2)
6
(54.5)
324
(52.8)
5818
(46.9)
4460
(39.3)
1399
(50.4)
24,976
(43.5)
Responded age (years), median (Q1, Q3) 51
(35, 64)
53
(33, 64)
59.5
(50.25, 66.25)
60
(48, 68)
34
(19, 50)
35
(18, 51)
56
(42, 67)
52
(35, 64)
43
(32, 57)
46
(35, 59)
68.5
(57.25, 76.75)
52.5
(40, 67)
10
(8, 17)
11
(8, 27)
48
(34, 61)
45
(29, 60)
Reported adverse event 1010
(58.3)
2196
(23.3)
19
(22.6)
71
(23.4)
5423
(39.7)
9120
(65.4)
704
(61.3)
17,292
(54.7)
222
(34.5)
315
(58.8)
0
(0.0)
93
(28.7)
1516
(26.1)
1408
(31.6)
587
(42.0)
10,391
(41.6)
Medication to relieve symptoms 634
(63.0)
1183
(54.2)
13
(68.4)
35
(49.3)
2555
(47.4)
6089
(67.1)
446
(63.6)
10,497
(61.0)
110
(50.0)
185
(59.3)
0
(0.0)
46
(49.5)
724
(48.0)
774
(55.3)
313
(53.5)
5874
(56.9)
Reported medical review or advice a 81
(4.7)
107
(1.1)
0
(0.0)
6
(2.0)
225
(1.6)
648
(4.6)
13
(1.1)
554
(1.8)
21
(3.3)
16
(3.0)
0
(0.0)
12
(3.7)
57
(1.0)
73
(1.6)
15
(1.1)
344
(1.4)
Phone advice 36
(46.2)
30
(34.5)
0
(0.0)
2
(50.0)
86
(42.6)
238
(40.4)
2
(28.6)
184
(41.3)
8
(44.4)
8
(50.0)
0
(0.0)
5
(45.5)
21
(42.9)
29
(44.6)
3
(27.3)
111
(39.6)
Care from a GP 38
(48.7)
52
(59.8)
0
(0.0)
1
(25.0)
97
(48.0)
294
(49.9)
5
(71.4)
221
(49.7)
10
(55.6)
9
(56.2)
0
(0.0)
4
(36.4)
26
(53.1)
28
(43.1)
8
(72.7)
144
(51.4)
Emergency department visit 15
(19.2)
16
(18.4)
0
(0.0)
1
(25.0)
45
(22.3)
119
(20.2)
1
(14.3)
71
(16.0)
3
(16.7)
2
(12.5)
0
(0.0)
2
(18.2)
12
(24.5)
12
(18.5)
0
(0.0)
41
(14.6)
Day 42 Survey
Sent 1731
(42.5)
9399
(36.7)
82
(52.6)
236
(35.7)
13,600
(45.5)
13,875
(37.0)
1052
(47.4)
27,656
(40.9)
469
(33.8)
184
(14.7)
0
(0.0)
45
(6.6)
5654
(45.1)
2856
(24.7)
1269
(43.9)
20,652
(35.2)
Responded 999
(57.7)
5487
(58.4)
47
(57.3)
151
(64.0)
7482
(55.0)
7574
(54.6)
687
(65.3)
15,976
(57.8)
300
(64.0)
150
(81.5)
0
(0.0)
35
(77.8)
2911
(51.5)
1616
(56.6)
779
(61.4)
11,135
(53.9)
Responded age (years), median (Q1, Q3) 58
(41, 65)
60
(39, 66)
63
(57, 69.5)
62
(56, 69)
37
(20, 53)
39
(19, 55)
59
(47.5, 68)
56
(40, 66)
47.5
(34, 60)
48
(37.25, 57.75)
- 58
(42, 68)
10
(8, 13)
12
(9, 35)
52
(40, 64)
51
(35, 63)
Reported new illness 40
(4.0)
113
(2.1)
2
(4.3)
5
(3.3)
192
(2.6)
213
(2.8)
20
(2.9)
300
(1.9)
19
(6.3)
3
(2.0)
0
(0.0)
3
(8.6)
62
(2.1)
33
(2.0)
13
(1.7)
164
(1.5)
Tested COVID-19 positive 9
(0.9)
36
(0.7)
3
(6.8)
3
(4.3)
24
(0.3)
72
(1.0)
27
(4.4)
273
(2.8)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
199
(7.6)
37
(5.1)
29
(4.5)
219
(3.4)

All reported as n (%). a Respondents could select multiple levels of medical review or advice. This shows engagement with the health system, not the highest level of care sought. Proportions add to more than 100%. Age is shown overall, at day 3 and at day 42 for comparison of those vaccinated with those who responded.