Variables (mean + Standard deviation)

OSAHS

P value

Coefficient of corrélation

low

Medium

advanced

AC (cm)

83 ± 7

87 ± 9

106 ± 9

<0.001

0.51

BMI (Kg/m²)

26 ± 3

27 ± 4

34 ± 5

0.00001

0.28