The Prevalence of Tonsilloliths and Other Soft Tissue Calcifications in Patients Attending Oral and Maxillofacial Radiology Clinic of the University of Iowa

Table 2

Mean of age of subjects and size of tonsiliths for both single and multiple tonsiliths.

Variable	Mean	Standard deviation	Minimum	Maximum
	Subjects with both single and multiple tonsiliths (𝑁=124)
Age (year)	52.65	20.64	9.20	87.00
Size of tonsiliths (mm)	3.90	1.38	3.00	11.00
	Subjects with single tonsiliths (𝑁=38)
Age (year)	50.32	21.67	9.20	84.00
Size of tonsiliths (mm)	4.18	1.54	3.00	11.00
	Subjects with multiple tonsiliths (𝑁=86)
Age (year)	53.68	20.21	13.20	87.00
Size of tonsiliths (mm)	3.78	1.29	3.00	10.00