N | n | CIP (%) | |
Gestational age (completed weeks) | |||
< 37 | 79 | 13 | 16.5 |
37–41 | 1646 | 184 | 11.2 |
42+ | 227 | 17 | 7.5 |
Missing | 3 | 0 | 0 |
Birth weight (g) | |||
< 2500 | 61 | 15 | 24.6 |
2500–3499 | 845 | 91 | 10.8 |
3500–4499 | 992 | 100 | 10.1 |
4500+ | 57 | 8 | 14.0 |
Small for gestational age1-150 | |||
No | 1722 | 190 | 11.0 |
Yes | 230 | 24 | 10.4 |
Missing | 3 | 0 | 0 |
Ponderal index (kg/m3) | |||
< 23.5 | 476 | 56 | 11.8 |
23.5–26.7 | 974 | 103 | 10.6 |
26.8+ | 489 | 53 | 10.8 |
Missing | 16 | 2 | 12.5 |
↵1-150 Small for gestational age = newborns with a birth weight below the sex specific 10th percentile for each completed gestational week.