Table 4.
Descriptive Analysis and Comparison of the Dentoalveolar Variables in Normal and Deep Bite Groups
| Normal Group | Deep Bite Group | t - test | |||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Variable | Min | Mean (S.D) | Max | Min | Mean (S.D) | Max | P-Value |
| U1-PP (°) | 90 | 114.39 (7.2) | 142 | 80 | 111.27 (8.5) | 137 | 0.012* |
| L1-MP(°) | 74 | 100.33 (7.6) | 115 | 75 | 97.65 (7.8) | 112 | 0.022* |
| U.1.L(mm) | 7.4 | 9.6 (0.88) | 11.4 | 8.11 | 10.1(0 .88) | 11.82 | 0.001** |
| L.1.L(mm) | 5.83 | 8.42 (0.91) | 10.4 | 6.3 | 8.31(0.81) | 11.1 | 0.436 |
| U.6.L(mm) | 4.2 | 5.74 (0.76) | 7.7 | 3.95 | 5.66 (0.89) | 8.13 | 0.555 |
| L.6.L(mm) | 3.9 | 5.90 (0.79) | 7.6 | 3.9 | 5.47 (0.74) | 7.3 | 0.000 *** |
| Curve of spee (mm) | 0.77 | 2.44 (0.7) | 4.22 | 1 | 3.01 (0.8) | 4.91 | 0.000 *** |
| MX.AABH (mm) | 14 | 23.48(3.6) | 35 | 16 | 23.67 (3.9) | 39 | 0738 |
| MX.PABH (mm) | 9 | 17.62(3.2) | 28 | 12 | 17.36 (3.1) | 25 | 0.851 |
| MD.AABH (mm) | 27 | 34.95(3.9) | 47 | 26 | 35.62 (4.8) | 55 | 0.314 |
| MD.PABH (mm) | 17 | 25.23 (3.6) | 35 | 18 | 25. 42 (3.9) | 38 | 0.737 |
Significance (*P< 0.05,
**
P<0.01,
***
P<0.001)