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Multivariate adjusted HR (95% CI) for associations between selected characteristics and the duration of AEFI
| HR (95% CI) | P value | |
| Age (years) | 1.00 (0.99 to 1. 00) | 0.421 |
| Sex | ||
| Female | 1 | |
| Male | 1.03 (0.94 to 1.13) | 0.507 |
| Previous infection | ||
| No | 1 | |
| Yes | 1.05 (0.93 to 1.19) | 0.432 |
| Antipyretic (paracetamol) | ||
| No | 1 | |
| Yes | 0.15 (0.14 to 0.17) | 0.00 |
| History of allergies | ||
| No | 1 | |
| Yes | 0.99 (0.86 to 1.16) | 0.984 |
| Comorbidity | ||
| No | 1 | |
| Yes | 1.01 (0.85 to 1.18) | 0.929 |
AEFI, adverse events following immunisation.
