Table 1 Characteristics of study population
Characteristics | Mean ± SD or N (%) |
|---|---|
Age, years | 31.8 ± 3.9 |
Height, cm | 162.94 ± 4.98 |
Weight, kg | |
  Prepregnancy weight, kg | 59.18 ± 10.01 |
  Weight at delivery, kg | 71.43 ± 10.17 |
Gestational weight gain, kg | 12.57 ± 4.92 |
Prepregnancy BMI, kg/m2 | 22.37 ± 3.37 |
   < 18.5 | 47 (5.2) |
   18.5–23.9 | 361 (39.8) |
   24.0–27.9 | 125 (13.8) |
   ≥ 28.0 | 31 (3.4) |
   Missed | 344 (37.8) |
GDM | 233 (25.7) |
Parity | |
   Primiparas | 617 (68.0) |
   Multiparas | 291 (32.0) |
Gestational age at delivery, week | 39.3 ± 1.4 |