Maternal/delivery | | | | | | |
Week at start of prenatal care | | | | | | |
0–12 | 71.0% | 84.0% | 95.0% | **** | **** | **** |
13–20 | 13.1% | 9.6% | 4.4% | | | |
>20 or none | 9.4% | 4.3% | 0 | | | |
Unknown | 6.5% | 2.1% | 0.6% | | | |
Maternal age (years) | 29.3 (6.3) | 29.2 (5.5) | 29.0 (5.1) | * | * | * |
Ethnic origin (Jewish) | 70.6% | 80.6% | 78.3% | **** | *** | * |
Fertility treatment | 10.3% | 56.2% | 91.3% | **** | **** | **** |
Maternal hypertension | 26.4% | 9.7% | 14.3% | **** | **** | *** |
Antenatal steroids | | | | | | |
Full | 39.7% | 46.8% | 65.6% | **** | **** | **** |
Partial | 16.1% | 22.0% | 11.8% | | | |
None | 43.8% | 30.9% | 22% | | | |
Unknown | 0.4% | 0.3% | 0.6% | | | |
Caesarean saection | 62.1% | 64.8% | 89% | * | **** | **** |
| | | | | | |
Neonatal | | | | | | |
Birth weight (g) | 1096 (269) | 1062 (271) | 1049 (259) | ** | ** | * |
Gestational age (weeks) | 28.9 (2.6) | 28.4 (2.3) | 28.5 (2.4) | ** | ** | * |
Sex (male) | 53.1% | 52.2% | 50.1% | * | * | * |
Apgar ≤3 at 5 minutes | 4.1% | 4.1% | 3.9% | * | * | * |
Small for gestational age | 22.8% | 15.5% | 16.4% | * | *** | * |
Resuscitation in delivery room | 82.2% | 86.1% | 83.6% | ** | * | * |