Table 1. Patient demographics.
| Underweight | Normal | Overweight | Obese | Morbid Obesity | P value | |
|---|---|---|---|---|---|---|
| Maternal Age | 23.7 (5.7) | 24.5 (6.1) | 25.6 (6.0) | 26.9 (5.7) | 28.5 (6.7) | 0.0009 |
|
GA at Randomization |
28.8 (2.3) | 28.7 (2.2) | 28.5 (2.3) | 27.8 (2.5) | 27.3 (2.2) | 0.0125 |
| Race (%) | ||||||
| Caucasian | 28 (32.9) | 86 (30.0) | 23 (20.5) | 24 (31.3) | 3 (27.2) | 0.1868 |
| Black | 52 (61.2) | 166 (57.8) | 69 (61.6) | 38 (56.7) | 7 (63.6) | |
| Hispanic | 3 (3.5) | 28 (9.8) | 19 (17.0) | 8 (11.9) | 1 (9.1) | |
| Others | 2 (2.4) | 7 (2.4) | 1 (0.9) | 0 | 0 | |
| Previous preterm births (#) | ||||||
| 1 | 54 (63.5) | 201 (70.0) | 68 (60.7) | 50 (74.6) | 8 (72.7) | 0.2402 |
| 2 or more | 31 (36.5) | 86 (30.0) | 44 (39.3) | 17 (25.4) | 3 (27.3) | |
| Diabetes (%) | ||||||
| Yes | 1 (1.2) | 5 (1.7) | 5 (5.4) | 8 (11.9) | 1 (4.8) | 0.0008 |
| Treatment Group (%) | ||||||
| Active | 41 (48.2) | 142 (49.5) | 60 (53.6) | 31 (46.3) | 6 (54.6) | 0.8837 |