Table 2.

Average diameters of the mandibular canal at the apex of the examined teeth (left)

Gender	Apex of the second premolar (mm)	Mesial apex of the first molar (mm)	Distal apex of the first molar (mm)	Mesial apex of the second molar (mm)	Distal apex of the second molar (mm)	Number
Male	2.59±0.67	2.53±0.71	2.45±0.71	2.59±0.55	2.63±0.57	55
Female	2.40±0.53	2.28±0.53	2.35±0.68	2.47±0.62	2.46±0.53	57