Central venous lines inserted 1 January 1984 to 31 December 2002
| Values are number or median (range). | |
| Total | 2186 |
| < 750 g birth weight | 366 |
| 750–999 g birth weight | 593 |
| 1000–1499 g birth weight | 685 |
| 1500–1999 g birth weight | 152 |
| ⩾ 2000 g birth weight | 390 |
| Birth weight (g) | 1056 (340–5320) |
| Gestational age (weeks) | 28.3 (22.6–42.3) |
| Duration of CVL (days) | 14 (1–99) |