Table 1.
Presence of anomalies by system in stillbirths versus live births
| Value | Stillbirth | Live birth | p |
|---|---|---|---|
| Unweighted | 465 | 1871 | |
| Weighted | 461 | 1412 | |
| n (%) | n (%) | ||
| Any Anomaly | 108 (23.4) | 61 (4.3) | <.001 |
| Number of anomalies | |||
| 1 | 42 (9.1) | 47 (3.3) | <.001 |
| 2 | 17 (3.6) | 9 (0.7) | |
| 3+ | 49 (10.6) | 5 (0.3) | |
| System | |||
| Cystic Hygroma | 16 (3.5) | 1 (0.1) | <.001 |
| CNS | 17 (3.6) | 6 (0.4) | <.001 |
| Thorax Defects | 12 (2.6) | 2 (0.1) | 0.001 |
| Cardiac Defects | 35 (7.7) | 9 (0.6) | <.001 |
| Gastrointestinal defects | 26 (5.6) | 6 (0.4) | <.001 |
| Genitourinary defects | 22 (4.8) | 9 (0.6) | <.001 |
| Skeletal defects | 30 (6.5) | 15 (1.1) | <.001 |
| Umbilical cord abnormalities | 26 (5.6) | 7 (0.5) | <.001 |
| Craniofacial | 26 (5.6) | 2 (0.1) | <.001 |
| Hydrops | 30 (6.4) | 0 (0) | * |
| Other anomaly | 37 (8.1) | 18 (1.3) | <.001 |
*
p-value not available when zero events observed in one group.
Statistics shown in the table are based on weighted data