Table 2.

Frequency analysis of the location of mental foramen.

Location	Number	Percentage (%)
Apical to the first premolar	6	2
Between the premolars	60	19.6
Just mesial to the second premolar	49	16
Apical to the second premolar	124	40.5
Between second premolar and first molar	56	18.3
Apical to the mesial root of the first molar	11	3.6
Total	306	100