body mass index ( bmi ) , defined as the weight ( in kilograms ) divided by the square of height ( in meters ) , was used to classify subjects as obese ( bmi greater than 31.1 , n = 27 ) , overweight ( bmi = 27.8-31.1 , n = 10 ) or acceptable weight ( bmi less than 27.8 , n = 26 ) .
C0497406
overweight
C0005910
weight