Basic infant characteristics
| Mean | SD | Range | |
|---|---|---|---|
| CRIB, Clinical risk index for babies. | |||
| Birth weight (kg) | 2.15 | 1.09 | 0.5–4.8 |
| Gestational age (weeks) | 33.38 | 5.38 | 23–43 |
| Postnatal age (days) | 3.62 | 8.93 | 1–72 |
| Apgar score (5 min) | 8.46 | 1.60 | 0–10 |
| CRIB score (admission) | 3.59 | 3.72 | 0–16 |