Table 1.
NIH/WHO Body Mass Index Classifications
| Class | Body Mass Index (kilogram/meter2) |
|---|---|
| Underweight | <18.5 |
| Normal Weight | 18.5–24.9 |
| Overweight | 25–29.9 |
| Obese | 30–39.9 |
| Morbidly Obese | ≥ 40 |
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