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Seasonal influenza vaccine effectiveness by age groups
| Unadjusted SIVE % | 95% CI | p-value of the unadjusted model |
Adjusted SIVE % | 95% CI | p-value of the adjusted model |
|
|---|---|---|---|---|---|---|
| Any age | 52.4 | -63.0 to 86.1 | 0.237 | 39.2* | -119.3 to 83.1 | 0.447 |
| Age 18–64 years | 69.0 | -236.4 to 97.2 | 0.335 | 64.0** | -309.2 to 96.8 | 0.410 |
| Age ≥ 65 years | 35.7 | -176.1 to 85.0 | 0.552 | 21.6** | -252.2 to 82.6 | 0.751 |
*Adjusted for heart diseases, age
** Adjusted for heart diseases
