Table 3.
Factors significantly associated* with having a fever on the evening following immunization (n = 660)
| Fever ≥38 | Fever ≥39 | |||||
|---|---|---|---|---|---|---|
| Risk ratio | 95% confidence interval* | P value | Risk ratio | 95% confidence interval* | P Value | |
| Sex | ||||||
| Boys | 1·07 | (0·47–2·42) | 0·88 | 1·62 | (0·35–0·87) | 0·53 |
| Girls | – | – | – | – | – | – |
| Vaccine type | ||||||
| Fluviral | –– | – | – | – | – | – |
| Vaxigrip | 1·83 | (0·82–4·27) | 0·14 | 0·87 | (0·17–4·05) | 0·86 |
| Age, months | ||||||
| 6–23 | – | – | – | – | – | – |
| 24–59 | 1·68 | (0·52–5·51) | 0·39 | 0·76 | (0·07–8·18) | 0·81 |
| Previous seasonal vaccine | ||||||
| Yes | 0·33 | (0·05–1·20) | 0·10 | – | – | – |
| No | – | – | – | |||
| Previous H1N1 vaccine | ||||||
| Yes | 1·22 | (0·44–3·56) | 0·71 | 4·25 | (0·59–86·48) | 0·16 |
| No | – | – | – | – | – | – |
| Concomitant Prevnar 13® vaccine ± other vaccines | ||||||
| Yes | 4·26 | (1·24–15·74) | 0·02 | 12·09 | (0·83–235·36) | 0·07 |
| No | – | – | – | – | – | – |
| Any concomitant vaccine received ± Prevnar 13® | ||||||
| Yes | 1·46 | (0·46–4·22) | 0·51 | 0·61 | (0·06–6·68) | 0·70 |
| No | – | – | – | – | – | – |
* P < 0·05.