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Frequency analysis of the location of mental foramen.
| Location | Frequency | Percentage (%) |
|---|---|---|
| Apical to the first premolar | 19 | 9.5 |
| Between the premolars | 124 | 62 |
| Apical to the second premolar | 51 | 25.5 |
| Between the second premolar and the mesial root of the first molar | 6 | 3 |
| Total | 200 | 100 |
