Gender- and age-specific distributions of Body Mass Index among Korean children and adolescents aged 10-18 (Korean National Health and Nutrition Examination Survey data in 1998 and 2008).

BMI < 5^th; underweight, ≥ 5^th and < 85^th; normal weight, ≥ 85^th and < 95^th; overweight, ≥ 95^th; obesity.