Table 4.
Total average amount of self-reported side effects after each vaccination by brand of vaccine (N = 1002).
| Brand | Same Brand and Type of Vaccine (n = 791) |
Different Brand but Same Type of Vaccine (n = 164) |
Different Brand and Different Type of Vaccine (n = 47) |
|---|---|---|---|
| 1st COVID-19 vaccine type | |||
| Pfizer-BioNTech (BNT162b2) | 2.43 | 2.49 | -- |
| Moderna (mRNA-1273) | 3.17 | 2.44 | -- |
| Oxford-AstraZeneca (ChAdOx1) | 2.94 | -- | 4.09 |
| Janssen (Johnson & Johnson) (Ad26.COV2.S) | -- | -- | -- |
| 2nd COVID-19 vaccine type | |||
| Pfizer-BioNTech (BNT162b2) | 2.70 | 2.70 | 2.84 |
| Moderna (mRNA-1273) | 4.58 | 4.33 | 3.88 |
| Oxford-AstraZeneca (ChAdOx1) | 2.31 | -- | -- |
| Janssen (Johnson & Johnson) (Ad26.COV2.S) | -- | -- | -- |
Note. Table cells with a “--” symbol represent ≤ 3 participants, for which it would be misinformative to list their averages.