Characteristic | Normal Pregnancy | Complicated Pregnancy | ||
---|---|---|---|---|
Female (n = 78) | Male (n = 81) | Female (n = 27) | Male (n = 27) | |
Maternal age at delivery (years) | 35 ± 4 | 34 ± 4 | 33 ± 3 | 35 ± 4 |
Pre-pregnancy BMI (kg/m2) | 25 ± 5 | 25 ± 5 | 26 ± 6 | 27 ± 7 |
Race (%) | ||||
 Asian | 25 (20/78) | 19 (15/81) | 26 (7/27) | 30 (8/27) |
 Black or African American | 8 (6/78) | 12 (10/81) | 22 (6/27) | 22 (6/27) |
 White | 63 (49/78) | 58 (47/81) | 45 (12/27) | 45 (12/27) |
 Other | 4 (3/78) | 11 (9/81) | 7 (2/27) | 3 (1/27) |
Cesarean delivery (%) | 35 (27/78) | 40 (32/81) | 44 (12/27) | 56 (15/27) |
Gestational age at delivery (weeks) | 38 ± 1 | 39 ± 1 | 37 ± 2a | 36 ± 3a |
Birth weight (g) | 3200 ± 400 | 3500 ± 500b | 2500 ± 700a | 2600 ± 700a,b |