Maternal and perinatal demographic and clinical features of sIUFD and control groups
| sIUFD | Singleton | Twins Control | Significance (Group 1 vs 2, Group 1 vs 3) | |
|---|---|---|---|---|
| No. | 29 | 49 | 28 | |
| GA (mean) (wk) | 30.9 (SD, 1.2) | 31.5 (SD, 1.9) | 31.4 (SD, 1.2) | P = .17, P = .21 |
| Maternal age (mean) (yr) | 31.7 (SD, 6.4) | 32.3 (SD, 4.9) | 33.8 (SD, 6.7) | P = .62, P = .20 |
| Fetal presentation | ||||
| Head | 22 | 38 | 20 | P = .53 |
| Breech | 7 | 9 | 8 | |
| Transverse | 0 | 2 | 0 |