Table 2.

Demographics of clinic patients

	In-Laboratory PSG (n = 532)	HST (n = 133)	P Value
Age, yr	48.5 ± 0.6	50.7 ± 1.1	0.06
Sex, % male	49.0	51.0	0.80
BMI, kg/m2	35.8 ± 0.4	36.7 ± 0.9	0.31
AHI	25.3 ± 1.3	22.6 ± 2.1	0.30

Definition of abbreviations: AHI, apnea–hypopnea index; BMI, body mass index; HST, home sleep test; PSG, polysomnography.

Values represent means ± SEM unless otherwise indicated.