身高体重指数 BMI

http://apps.who.int/bmi/index.jsp?introPage=intro_3.html

Classification BMI(kg/m�)
Principal cut-off points Additional cut-off points
Underweight <18.50 <18.50
     Severe thinness <16.00 <16.00
     Moderate thinness 16.00 - 16.99 16.00 - 16.99
     Mild thinness 17.00 - 18.49 17.00 - 18.49
Normal range 18.50 - 24.99 18.50 - 22.99
23.00 - 24.99
Overweight ≥25.00 ≥25.00
     Pre-obese 25.00 - 29.99 25.00 - 27.49
27.50 - 29.99
     Obese ≥30.00 ≥30.00
          Obese class I 30.00 - 34-99 30.00 - 32.49
32.50 - 34.99
          Obese class II 35.00 - 39.99 35.00 - 37.49
37.50 - 39.99
          Obese class III ≥40.00 ≥40.00