Interpretation of Root Canal Anatomy of Maxillary and Mandibular Permanent Canines in Saudi Subpopulation: A Cone-Beam Computed Tomography (CBCT) Study

Table 4

Prevalence of root and canal number among different age groups.

Age range groups (years old)	Prevalence of teeth		Prevalence of teeth
	With one root (%)	With two roots (%)	With one canal (%)	With two canals (%)
18–23	98	2	94.1	5.9
24–29	99.2	0.8	93.8	6.2
30–35	98.6	1.4	96.4	3.6
36–41	97.6	2.4	88.1	11.9
42–47	98.8	1.2	97.6	2.4
48–53	98.1	1.9	91.7	8.3
54–59	98.7	1.3	98.7	1.3
60–65	96.9	3.1	92.3	7.7
>65	100	0	85.7	14.3

Significant at .