Table 3 Pregnancy outcomes
|  | Early-onset group (n = 94) | Late-onset group (n = 230) | P value |
|---|---|---|---|
Pregnancy outcomes | |||
 Live birth | 78 (83.0) | 225 (97.8) | < 0.01 |
 Intrauterine fetal death | 1 (1.1) | 1 (0.4) | |
 Termination of pregnancy | 15 (15.9) | 4 (1.7) | |
Mode of delivery | |||
 Vaginal delivery | 50 (64.1) | 130 (57.8) | 0.33 |
 Cesarean section | 28 (35.9) | 95 (42.2) | |
GA at delivery(weeks) | 38.38 ± 2.12 | 38.92 ± 1.30 | 0.04 |
Sex | |||
 Male | 49 (52.1) | 135 (58.7) | 0.28 |
 Female | 45 (47.9) | 95 (41.3) | |
Birth weight(g) | 3386.79 ± 680.99 | 3449.36 ± 453.44 | 0.45 |