Table 2.
Distance of the mandibular canal to the root apex (mm).
| Distance to the Root Apex (mm) | n | Average Distance to the Apex (mm) | SD | Right | n | Distance to the Left Apex (mm) | SD | Left | n | Distance to the Right Apex (mm) | SD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2nd Molar | |||||||||||
| 2MM D (Average) | 200 | 1.61 | 1.86 | 4.7 R (Average) | 100 | 1.5 | 1.71 | 3.7 D (Average) | 100 | 1.73 | 2.01 |
| 2MM D (Man) | 98 | 2.04 | 1.96 | 4.7 D (Man) | 49 | 1.93 | 1.85 | 3.7 D (Man) | 49 | 2.14 | 2.07 |
| 2MM D (Woman) | 102 | 1.21 | 1.68 | 4.7 D (Woman) | 51 | 1.33 | 1.88 | 3.7 D (Woman) | 51 | 1.08 | 1.48 |
| 2MM M (Average) | 200 | 1.87 | 2.01 | 4.7 M (Average) | 100 | 1.95 | 2.04 | 3.7 M (Average) | 100 | 1.79 | 1.98 |
| 2MM M (Man) | 98 | 2.47 | 2.17 | 4.7 M (Man) | 49 | 2.52 | 2.28 | 3.7 M (Man) | 49 | 2.43 | 1.18 |
| 2MM M (Woman) | 102 | 1.29 | 1.65 | 4.7 M (Woman) | 51 | 1.4 | 1.61 | 3.7 M (Woman) | 51 | 1.18 | 1.69 |
| 1st Molar | |||||||||||
| 1MM D (Totaled) | 200 | 3.14 | 2.11 | 4.6 D (Average) | 100 | 3.21 | 2.11 | 3.6 D (Average) | 100 | 3.07 | 2.11 |
| 1MM D (Man) | 98 | 3.5 | 2.31 | 4.6 D (Man) | 49 | 3.61 | 2.3 | 3.6 D (Man) | 49 | 3.39 | 2.33 |
| 1MM D (Woman) | 102 | 2.8 | 1.85 | 4.6 D (Woman) | 51 | 2.82 | 1.86 | 3.6 D (Woman) | 51 | 2.77 | 1.85 |
| 1MM M (Totaled) | 200 | 3.76 | 2.14 | 4.6 M (Average) | 100 | 3.78 | 2.1 | 3.6 M (Average) | 100 | 3.75 | 2.18 |
| 1MM M (Man) | 98 | 4.08 | 2.21 | 4.6 M (Man) | 49 | 4.04 | 2.2 | 3.6 M (Man) | 49 | 4.12 | 2.23 |
| 1MM M (Woman) | 102 | 3.46 | 2.03 | 4.6 M (Woman) | 51 | 3.53 | 1.98 | 3.6 M (Woman) | 51 | 3.38 | 2.09 |
| 2nd Premolar | |||||||||||
| 2MPM (Totaled) | 199 | 3.44 | 2.38 | 4.5 (Average) | 100 | 3.57 | 2.35 | 3.5 (Average) | 99 | 3.3 | 2.41 |
| 2MPM (Man) | 97 | 3.88 | 2.48 | 4.5 (Man) | 49 | 3.91 | 2.46 | 3.5 (Man) | 48 | 3.85 | 2.52 |
| 2MPM (Woman) | 102 | 3.02 | 2.21 | 4.5 (Woman) | 51 | 3.25 | 2.21 | 3.5 (Woman) | 51 | 2.79 | 2.2 |
| 1st Premolar | |||||||||||
| 1MPM (Totaled) | 38 | 3.89 | 1.5 | 4.4 (Average) | 18 | 4.02 | 1.59 | 3.4 (Average) | 20 | 3.79 | 1.44 |
| 1MPM (Man) | 16 | 4.22 | 1.53 | 4.4 (Man) | 8 | 3.88 | 4.13 | 3.4 (Man) | 8 | 4.56 | 1.51 |
| 1MPM (Woman) | 22 | 3.66 | 1.46 | 4.4 (Woman) | 10 | 4.13 | 1.68 | 3.4 (Woman) | 12 | 3.27 | 1.18 |