Table 2 Buccal surface curvature at variable distances from the cusp tip of first mandibular premolars
Distance (mm) | Maximum | Minimum | Maximum-Minimum | Mean (SD) | ∆ Mean |
|---|---|---|---|---|---|
0.5 | 47.1 | 26.1 | 21 | 36.73 (5.2) | |
1 | 45.5 | 30.1 | 15.4 | 39.81 (4.2) | −3.08 |
1.5 | 48 | 34.7 | 13.3 | 42.67 (4) | −2.87 |
2 | 49.3 | 37.9 | 11.4 | 44.3 (4.2) | −1.63 |
2.5 | 49.6 | 29 | 20.6 | 42.7 (5) | 1.62 |
3 | 49.1 | 29 | 20.1 | 39.99 (6.1) | 2.69 |
3.5 | 46.7 | 26.4 | 20.3 | 36.91 (6.4) | 3.09 |
4 | 48.9 | 25.6 | 23.3 | 32.92 (6.8) | 3.99 |
4.5 | 44.5 | 23.8 | 20.7 | 28.8 (6.2) | 4.12 |
5 | 38.1 | 19.7 | 18.4 | 24.2 (5.4) | 4.6 |
5.5 | 31.5 | 15.8 | 17.7 | 21.51 (5.7) | 2.69 |
6 | 29.7 | 14.1 | 15.6 | 18.91 (6.3) | 2.6 |