BMI

p

Normal

overweight

Obesity

Morbid obesity

Average horizontal diameter (cm)

Right breast

14.8

20.4

20.8

17.6

0.01

Left breast

15.6

21

20.4

18

0.01

Average vertical diameter (cm)

Right breast

7.3

8.8

7.8

8.1

0.06

Left breast

7.6

9.3

8.0

8.3

0.03

Areola size (cm)

Right breast

3.8

5.1

4.6

4.2

0.04

Left breast

4.0

5.5

5.0

4.4

0.008