Table 1.

Descriptive statistics on the 285 male subjects.

Clinical variables	Mean	SD∗	Range
AHI	21.7	17.4	0.0–84.4
Weight (kg)	92.5	16.9	61.0–162.0
Height (cm)	175.7	7.1	157.0–197.0
BMI (kg/m2)	30.0	5.0	20.0–52.3
Age (years)	48.4	12.0	21.0–85.0
Cervical Perimeter (cm)	42.3	3.1	34.0–52.0

AHI: Apnea-Hypopnea Index; BMI: Body Mass Index.

^∗SD: standard deviation.