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Optimal weight gain range with the lowest risk
| Pre-pregnancy weight category | Asian Pacific BMI | Optimal weight gain range (kg) |
|---|---|---|
| Underweight | Less than 18.5 kg/m2 | 20.8 (16.7–24.7) |
| Normal | 18.5–22.9 kg/m2 | 16.6 (11.5–21.5) |
| Overweight | 23.0–24.9 kg/m2 | 13.1 (8.0–17.7) |
| Obese | 25 kg/m2 and greater | 14.4 (7.5–21.9) |
BMI body mass index
