Table 3.

Obesity phenotypes based on BMI classification

WHO classification		Ordinary Category OD	Binary Category
			B1	B2
Normal	18.5 ≤ BMI < 25	Normal	Normal	Non-obese
Pre-obese	25 ≤ BMI < 30	Pre-obese	Overweight
Obese class I	30 ≤ BMI < 35	Mild obese		Obese
Obese class II	35 ≤ BMI < 40	Severe obese
Obese class III	BMI ≥ 40