Table 2.
Incidences of adverse pregnancy outcomes and neonatal outcomes for the single age group.
| Variables | Total | A1 (%) | A2 (%) | A3 (%) | AMA (%) | vAMA (%) | p |
|---|---|---|---|---|---|---|---|
| n | 15,861 | 2,586 | 8,057 | 3,636 | 1,314 | 268 | |
| Gestational hypertension | 740 (4.67) | 68 (2.63) | 317 (3.93) | 177 (4.87) | 136 (10.35) | 42 (15.67) | 0.00*** |
| Eclampsia/pre-eclampsia | 537 (3.39) | 31 (1.20) | 230 (2.85) | 146 (4.02) | 97 (7.38) | 33 (12.31) | 0.00*** |
| Gestational diabetes mellitus | 3,633 (22.91) | 481 (18.60) | 1,736 (21.55) | 883 (24.28) | 436 (33.18) | 97 (36.19) | 0.00*** |
| Intrahepatic cholestasis of pregnancy | 374 (2.36) | 59 (2.28) | 201 (2.49) | 77 (2.12) | 29 (2.21) | 8 (2.99) | 0.70 |
| Anemia | 262 (1.65) | 36 (1.39) | 118 (1.46) | 74 (2.04) | 27 (2.05) | 7 (2.61) | 0.06 |
| Placenta previa | 279 (1.76) | 20 (0.77) | 81 (1.01) | 80 (2.20) | 77 (5.86) | 21 (7.84) | 0.00*** |
| Placental abruption | 174 (1.10) | 27 (1.04) | 83 (1.03) | 43 (1.18) | 17 (1.29) | 4 (1.49) | 0.83 |
| Placental implantation | 170 (1.07) | 28 (1.08) | 71 (0.88) | 33 (0.91) | 29 (2.21) | 9 (3.36) | 0.00*** |
| Premature rupture of membrane | 2,843 (17.92) | 478 (18.48) | 1,492 (18.52) | 618 (17.00) | 211 (16.06) | 44 (16.42) | 0.09 |
| Postpartum hemorrhage | 665 (4.19) | 82 (3.17) | 304 (3.77) | 164 (4.51) | 89 (6.77) | 26 (9.70) | 0.00*** |
| Oligohydramnios | 741 (4.67) | 116 (4.49) | 371 (4.60) | 168 (4.62) | 64 (4.87) | 22 (8.21) | 0.09 |
| Preterm birth | 1,870 (11.79) | 293 (11.33) | 907 (11.26) | 413 (11.36) | 211 (16.06) | 46 (17.16) | 0.00*** |
| Cesarean section | 8,878 (55.97) | 1,123 (43.43) | 4,133 (51.30) | 2,338 (64.30) | 1,063 (80.90) | 221 (82.46) | 0.00*** |
| Macrosomia | 549 (3.46) | 90 (3.48) | 258 (3.20) | 137 (3.77) | 55 (4.19) | 9 (3.36) | 0.32 |
| Fetal distress | 120 (0.76) | 33 (1.28) | 65 (0.81) | 15 (0.41) | 6 (0.46) | 1 (0.37) | 0.002** |
| Transfer to neonatal unit | 2,296 (14.48) | 309 (11.95) | 1,120 (13.90) | 540 (14.85) | 256 (19.48) | 71 (26.49) | 0.00*** |
| Neonatal jaundice | 778 (4.91) | 119 (4.60) | 394 (4.89) | 171 (4.70) | 73 (5.56) | 21 (7.84) | 0.14 |
| Apgar score <7 within 5 min of birth | 278 (1.75) | 33 (1.28) | 127 (1.58) | 72 (1.98) | 36 (2.74) | 10 (3.73) | 0.00*** |
*p < 0.05, statistically difference, **p < 0.01, statistically significant difference, and ***p < 0.001, highly statistically significant difference. A1: 20–24 years old women, A2: 25–29 years old women, A3: 30–34 years old women, AMA: 35–39 years old women, and vAMA: ≥40 years old women.