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

Table 5

Prevalence of different types of canal configurations among different age groups.

Age range groups (years old)	Canal configurations
	Type I	Type II	Type III	Type IV	Type V	Type VII
18–23	94.9%	0.4%	0.8%	1.2%	2.8%	0
24–29	94.6%	1.2%	2.5%	0	1.7%	0
30–35	97.1%	0	2.1%	0	0.7%	0
36–41	89.7%	0.8%	4.8%	0	4.8%	0
42–47	98.8%	1.2%	0	0	0	0
48–53	91.7%	1.9%	1.9%	0	4.6%	0
54–59	100%	0	0	0	0	0
60–65	95.4%	0	0	1.5%	0	3.1%
> 65	85.7%	3.6%	7.1%	0	3.6%	0

Significant at .