Table 1. Absolute prevalence of maxillary sinus findings.

Rating	N	(%) All Maxillary Sinuses
Mucosal Thickening	324	21.25
Chronic Sinusitis	114	7.48
Odontogenic Sinusitis	35	2.29
Acute Rhinosinusitis	27	1.77
Polypoid Lesions	164	10.76
Bone Injury	10	0.65
Neoplasms	31	2.03
Foreign Bodies	2	0.13
Antrolith	0	0.00
Oroantral Fistula	1	0.06