Table 1.
Maternal characteristics of women with ultrasound dating delivered by repeat cesarean at term (N = 15,602).
| 37 + 0 – 37 + 6 weeks (N = 1593) |
38 + 0 – 38 + 6 weeks (N = 6662) |
39 + 0 – 39 + 6 weeks (N = 5146) |
40 + 0 – 40 + 6 weeks (N = 1552) |
> = 41 + 0 weeks (N = 649) |
|
|---|---|---|---|---|---|
| Race/ethnicity | |||||
| White | 849 (10.0) | 3198 (37.6) | 2959 (34.8) | 1022 (12.0) | 488 (5.7) |
| Non-White | 744 (10.5) | 3464 (48.9) | 2187 (30.9) | 530 (7.5) | 161 (2.3) |
| Maternal age > = 35 years | 403 (11.6) | 1587 (45.5) | 1113 (31.9) | 286 (8.2) | 101 (2.3) |
| Dating | |||||
| 1st tri US | 583 (10.6) | 2654 (48.4) | 1676 (30.6) | 422 (7.7) | 151 (2.8) |
| 2nd tri US | 805 (9.6) | 3458 (41.2) | 2929 (34.9) | 857 (10.2) | 344 (4.1) |
| 3rd tri US | 205 (11.9) | 550 (31.9) | 541 (31.4) | 273 (15.8) | 154 (8.9) |
Values are expressed as N (%).