Normal weight BMI 18.5–24.9 kg/m2 | Overweight BMI 25.0–29.9 kg/m2 | Obese BMI ≥ 30 kg/m2 | |
---|---|---|---|
25th – 75th percentiles of 2nd + 3rd trimester weekly GWG (kg/week)a | |||
IOM provisional guideline | 0.53–0.84 | 0.48–0.82 | 0.38–0.68 |
IOM definition in NSAPD | |||
Optimal outcome b | 0.58–0.87 | 0.49–0.85 | 0.30–0.77 |
Sub-optimal outcome | 0.45–0.85 | 0.52–0.87 | 0.34–0.72 |
New definition in NSAPD | |||
Optimal outcome c | 0.61–0.86 | 0.48–0.88 | 0.29–0.80 |
Sub-optimal outcome | 0.45–0.85 | 0.52–0.86 | 0.33–0.72 |