Table 2.
Characteristic | Singleton pregnancy n = 69 | Twin pregnancy n = 32 |
|
---|---|---|---|
DD (n = 20) | MD (n = 12) | ||
Age, years | 35.21±4.72 | 36.35±3.95 | 34.25±4.27 |
BMI before pregnancy, kg/m2 | 21.73±4.05 | 23.48±4.93 | 20.55±2.15 |
Gestational age at delivery, median (range) | 38 weeks, 4 days (31 weeks, 1 days–41 weeks, 1 day) | 37 weeks, 0 days*(35 weeks, 2 days–37 weeks, 3 days) | 36 weeks, 5 days*(29 weeks, 0 days–37 weeks,3 days) |
Birth weight, g | 2923±521 | 2397±279** | 2156±374** |
SD value of the birth weight Parity | 0.12±1.23 | −0.56±0.78** | −0.98±0.77** |
Primipara | 43 (62.3) | 11 (55.0) | 6 (50.0) |
Multipara | 26 (37.7) | 9 (45.0) | 6 (50.0) |
Values are shown as mean ± SD, or n (%)
DD: dichorionic-diamniotic; MD: monochorionic-diamniotic; SD: standard deviation, BMI, body mass index
*P<0.05 Steel-Dwass test
**P<0.05 Tukey-Kramar test