Timing of second blood sample
| No dexamethasone median (IQ range days) | Dexamethasone median (IQ range days) | |
|---|---|---|
| Age in days at first sample and first Hib immunisation | 63 (60–71) | 64 (59–70) p=0.939 |
| Age in days at 2nd immunisation | 101 (90–129) | 100 (92–114) p=0.885 |
| Age in days at 3rd immunisation | 166 (124–185) | 141 (126–174) p=0.475 |
| Time in days of 2nd sample after 3rd immunisation | 77 (56–115) | 129 (74–239) p=0.026 |
| Postmenstrual age at time of 2nd sample | 435 (414–468) | 464 (402–577) p=0.341 |