| Group | Sample | Average Bevel Angle (Degrees) | |
|---|---|---|---|
| Intersample | Intergroup (*) | ||
| I | 1 | 49.36 ± 2.55 | 49.17 ± 0.43 |
| 2 | 49.46 ± 1.44 | ||
| 3 | 49.17 ± 1.93 | ||
| 4 | 49.33 ± 1.25 | ||
| 5 | 49.88 ± 1.09 | ||
| 6 | 49.00 ± 0.88 | ||
| 7 | 49.00 ± 1.49 | ||
| 8 | 48.72 ± 1.04 | ||
| 9 | 49.43 ± 0.81 | ||
| 10 | 48.34 ± 2.04 | ||
| II | 1 | 49.28 ± 2.80 | 48.35 ± 1.43 |
| 2 | 47.79 ± 3.11 | ||
| 3 | 50.40 ± 1.73 | ||
| 4 | 48.75 ± 0.69 | ||
| 5 | 46.62 ± 2.31 | ||
| 6 | 49.91 ± 1.30 | ||
| 7 | 49.43 ± 1.27 | ||
| 8 | 48.11 ± 2.90 | ||
| 9 | 46.58 ± 1.75 | ||
| 10 | 46.60 ± 2.06 | ||