| BMI | Degree of obesity |
| Under 18.5 | Low body weight |
| 18.5 - 25 | Standard |
| 25 - 30 | Obesity (1 degree) |
| 30 - 35 | Obesity (2 degree) |
| 35 - 40 | Obesity (3 degree) |
| Over 40 | Obesity (4 degree) |