Lowest mean arterial blood pressure during the first 24 h and gestational age (completed weeks)
| Gestational age (weeks) | Number of infants with data | Lowest mean arterial blood pressure (mm Hg; median (IQR)) |
|---|---|---|
| 22 | 25 | 21 (18–25) |
| 23 | 178 | 21 (19–24) |
| 24 | 339 | 22 (20–25) |
| 25 | 431 | 24 (21–26) |
| 26 | 583 | 24 (21–28) |
| 27 | 666 | 26 (22–29) |
| 28 | 725 | 27 (24–31) |
| 29 | 725 | 29 (25–32) |
| 30 | 709 | 30 (27–34) |
| 31 | 526 | 31 (27–35) |
| All | 4907 | 27 (23–31) |