TABLE 2.

MATCHED SUBJECT DEMOGRAPHICS: SUBANALYSIS FOR AGE- AND BODY MASS INDEX–MATCHED INDIVIDUALS

Subject Characteristic	Control	OSA
No. of subjects	9	9
Age, yr	37.4 ± 3.4	37.7 ± 3.8
Number of units	475	420
Female/male	1/8	1/8
Apnea–hypopnea index, events per hour of sleep	4.2 ± 1.0	45.9 ± 8.3*
Height, cm	175.8 ± 3.3	177.5 ± 2.7
Weight, kg	97.3 ± 9.7	95.0 ± 3.4
Body mass index, kg/m2	31.2 ± 2.5	30.3 ± 1.4
Neck size, cm	41.1 ± 0.9	41.4 ± 1.0
Number of units per subject	52.8 ± 6.7	46.7 ± 6.7
Inferior margin of geniohyoid muscle, mm	14.1 ± 1.2	15.7 ± 1.4
Inferior margin of genioglossus muscle, mm	23.9 ± 1.2	26.5 ± 1.2
Genioglossus width, mm	18.3 ± 0.5	17.7 ± 0.8

Definition of abbreviation: OSA = obstructive sleep apnea.

Subanalysis included subjects who were matched for age, sex, and body mass index.

Values represent means ± SEM, unless otherwise specified.

^*P < 0.05.