Table 5.
Solicited reactions with 7 d after any injection.
| IIV4 |
Pooled IIV3 |
|||
|---|---|---|---|---|
| Event | n/N | % (95% CI) | n/N | % (95% CI) |
| Injection-site reaction | 550/882 | 62.4 (59.1, 65.6) | 221/354 | 62.4 (57.2, 67.5) |
| Pain | 498/882 | 56.5 (53.1, 59.8) | 196/354 | 55.4 (50.0, 60.6) |
| Erythema | 180/882 | 20.4 (17.8, 23.2) | 79/354 | 22.3 (18.1, 27.0) |
| Swelling | 181/882 | 20.5 (17.9, 23.3) | 71/354 | 20.1 (16.0, 24.6) |
| Induration | 145/882 | 16.4 (14.1, 19.1) | 50/354 | 14.1 (10.7, 18.2) |
| Ecchymosis | 51/882 | 5.8 (4.3, 7.5) | 22/354 | 6.2 (3.9, 9.3) |
| Systemic reaction | 431/882 | 48.9 (45.5, 52.2) | 161/354 | 45.5 (40.2, 50.8) |
| Fever | 74/879 | 8.4 (6.7, 10.5) | 23/353 | 6.5 (4.2, 9.6) |
| Headache | 227/882 | 25.7 (22.9, 28.8) | 68/354 | 19.2 (15.2, 23.7) |
| Malaise | 271/882 | 30.7 (27.7, 33.9) | 100/354 | 28.2 (23.6, 33.2) |
| Myalgia | 251/882 | 28.5 (25.5, 31.6) | 95/354 | 26.8 (22.3, 31.8) |
| Shivering | 99/882 | 11.2 (9.2, 13.5) | 32/354 | 9.0 (6.3, 12.5) |
Values are for the safety analysis set. CI, confidence interval