Comparison of Intracranial and Extracranial Carotid Artery Calcifications between Obstructive Sleep Apnea Patients and Healthy Individuals: A Combined Cone-Beam Computed Tomography and Polysomnographic Study

Table 2

Distribution of OSA patients according to AHI groups.

AHI group										Mean AHI
<5		5–15		15–30		>30		Total
n	(%)	n	(%)	n	(%)	n	(%)	n	(%)
22	23.2	20	21	19	20	34	35.8	95	100.0	27.1/hr