From: Maternal health behaviors during pregnancy in rural Northwestern China
 | Rates of Weight Gaina 2nd and 3rd Trimester |
---|---|
Pre-pregnancy BMI | Mean (range) in kg/week |
Underweight (< 18.5 kg/m2) | 0.51 (0.44–0.58) |
Normal weight (18.5–24.9 kg/m2) | 0.42 (0.35–0.50) |
Overweight (25.0–29.9 kg/m2) | 0.28 (0.23–0.33) |
Obese (≥ 30.0 kg/m2) | 0.22 (0.17–0.27) |