Table 2 Statistical characteristics of the obstetric factors of postpartum women at 6–8 weeks postpartum(mean ± standard deviation, [95% confidence interval])
Group | Newborn birth weight(g) | Antenatal BMI of the postpartum women | Absolute value of BMI rise during pregnancy | First stage of labor(min) | Second stage of labor(min) | Total stage of labor(min) |
|---|---|---|---|---|---|---|
Overall (n = 543) | 3250 ± 416.70 [3208.907-3279.093] | 26.265 ± 3.001 [26.012–26.518] | 5.69 ± 1.700 [5.547–5.833] | N/A | N/A | N/A |
Cesarean section (n = 223) | 3304 ± 474.25 [3241.414-3366.586] | 26.950 ± 3.289 [26.516–27.384] | 5.66 ± 1.898 [5.41–5.910] | N/A | N/A | N/A |
Vaginal birth (n = 320) | 3203 ± 365.73 [3162.776-3243.224] | 25.784 ± 2.691 [25.488–26.080] | 5.72 ± 1.560 [5.548–5.892] | 430 ± 209.287 [406.982-453.018] | 37 ± 31.398 [33.547–40.453] | 477.50 ± 220.181 [453.284-501.716] |