Maternal and Pregnancy Characteristics.
Maternal and Pregnancy Characteristics.
Unexposed (n=4735) | Exposed (n=4673) | P Value | |
---|---|---|---|
Maternal age | 29.9±6.2 | 30.2±6.2 | 0.027 |
BMI | 23.4±4.5 | 23.4±4.5 | 0.98 |
Nulliparity | 1703 (36.0) | 1541 (33.0) | 0.002 |
Multiple gestation | 110 (2.3) | 201 (4.3) | <0.001 |
Chronic HTN | 6 (0.1) | 36 (0.8) | <0.001 |
DM | 15 (0.3) | 89 (1.9) | <0.001 |