Table 2. | Measurements made in the teeth classified as III-C horizontal 25%, 50% and 75% distant of the buccal external cortex to the lingual external cortex to the mandibular canal roof |
| Side | No. | Distance (mm) | P-valuea | ||
|---|---|---|---|---|---|
| 25% | 50% | 75% | |||
| Right | 1 | 2.91 | 1.45 | 1.87 | 0.41 |
| 2 | 0 | 0 | 0 | 0.67 | |
| 3 | 1.23 | 0.26 | 1.06 | 0.1 | |
| 4 | 1.55 | 1,84 | 1.55 | 0.03 | |
| 5 | 1.85 | 0.34 | 1.43 | 0.11 | |
| 6 | 2.87 | 2.62 | 3.77 | 0.01 | |
| 7 | 1.83 | 1.11 | 1.17 | 0.27 | |
| 8 | 3.4 | 2.8 | 3.4 | 0.04 | |
| Mean (SD) | 1.95 (1.1) | 1.3 (1.1) | 1.78 (1.2) | 0.02 | |
| Left | 1 | 1.11 | 0.39 | 0.78 | 0.07 |
| 2 | 1.99 | 0.87 | 1.11 | 0.06 | |
| 3 | 4.58 | 2.17 | 4.58 | 0.14 | |
| 4 | 0 | 0 | 0 | - | |
| 5 | 1.32 | 1.32 | 0.16 | 0.01 | |
| 6 | 0.76 | 0.76 | 1.06 | 0.01 | |
| Mean (SD) | 1.63 (1.6) | 0.91 (0.7) | 1.28 (1,7) | 0.16 | |
aSignificant at level P ≤ 0.05 (t-test).
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