| N = 47 | |
| Age (years old) | 32.7 ± 4.5 |
| Gestational week (weeks) | 39.1 ± 1.1 |
| Non-pregnant BMI | 20.8 ± 3.3 |
| Body weight gain during pregnancy (Kg) | 9.9 ± 3.7 |
| BMI 1 month after giving birth | 22.1 ± 3.0 |
| BMI 3 months after giving birth | 21.6 ± 3.0 |
| Number of delivery primipara | 8 (17.0%) |
| Multipara | 39 (83.0%) |
| Experience of pregnancy anemia | 37 (78.7%) |
| Amount of intrapartum hemorrhage (ml) | 323.7 ± 207.8 |
| Whole delivery time (hours) All | 6.5 ± 5.3 |
| Primipara | 13.7 ± 9.2 |
| Multipara | 5.0 ± 2.2 |
| Birthweight of a newborn baby (g) | 3194.2 ± 305.2 |