Hb < 9.0 | 9.0 ≤ Hb ≤ 11.0 | 12.0 ≤ Hb | P* | ||||
---|---|---|---|---|---|---|---|
n = 205 | n = 762 | n = 565 | |||||
N | % | N | % | N | % | ||
Maternal age, years, mean ± SD | 33.9 | 5.4 | 34.1 | 4.8 | 33.7 | 5.1 | 0.484 |
Pre-pregnancy BMI, kg/m2 | 0.925 | ||||||
< 18.5 | 48 | 23.4 | 175 | 23.0 | 135 | 23.9 | |
18.5–24.9 | 157 | 76.6 | 587 | 77.0 | 430 | 76.1 | |
Nulliparity | 153 | 74.6 | 492 | 64.6 | 323 | 57.2 | <0.001 |
Caesarean section | 49 | 24.0 | 134 | 17.6 | 61 | 10.8 | <0.001 |
Pregnancy Induced Hypertension | 17 | 8.3 | 26 | 3.4 | 17 | 3.0 | 0.002 |
Gestational week at delivery, mean ± SD | 39.5 | 1.1 | 39.4 | 1.1 | 39.2 | 1.1 | <0.001 |
Bleeding amount at delivery, mean ± SD | 907.6 | 473.5 | 519.1 | 291.4 | 366.8 | 254.2 | <0.001 |
Birth weight of infant, mean ± SD | 3127.8 | 345.1 | 3083.4 | 354.3 | 3029.1 | 352.0 | <0.001 |
Immediate separation after delivery | 21 | 10.2 | 51 | 6.7 | 34 | 6.0 | 0.117 |
Breastfeeding at discharge | 149 | 72.7 | 624 | 81.9 | 484 | 85.7 | <0.001 |
Breastfeeding at 1 month | 126 | 63.0 | 518 | 68.9 | 422 | 75.9 | <0.001 |