13 October 2021 : Clinical Research
Comparing the Traditional Versus Conservative Endodontic Access Cavities Design of the Maxillary First Molar: Using Cone-Beam Computed Tomography
Huachao Sui1ABE, Bo Zhao2ABE, Haidan Nie3BE, Xin Hao1BG, Feng Qiao4C, Cuicui Sun3C, Changyi Li5G, Liwen Zhou3E, Ligeng Wu3AG*DOI: 10.12659/MSM.932410
Med Sci Monit 2021; 27:e932410
Table 3 Levene’s test for homogeneity of variance of 8 coordinate points for males and females.
| Variable | F | P-value |
|---|---|---|
| Age | 12.95 | 0.00* |
| x | 0.10 | 0.75 |
| y | 0.13 | 0.71 |
| x | 0.11 | 0.74 |
| y | 0.00 | 0.95 |
| x | 5.43 | 0.02* |
| y | 0.50 | 0.48 |
| x | 2.50 | 0.11 |
| y | 0.05 | 0.82 |
| x | 0.05 | 0.82 |
| y | 0.03 | 0.87 |
| x | 10.11 | 0.00* |
| y | 3.29 | 0.07 |
| x | 7.97 | 0.00* |
| y | 0.43 | 0.51 |
| x | 0.11 | 0.74 |
| y | 1.00 | 0.32 |
| PHPA | 4.85 | 0.03* |
| RCOPA | 4.75 | 0.03* |
| Ratio | 0.41 | 0.52 |
| * PHPA – pulp horn projection-connecting lines area; RCOPA – root canal orifice projection-connecting lines area. | ||






