Table 3.
Predictors of feasibility of implantation.
| Predictors | SCRP (N = 39) | CRP (N = 19) | P valuea |
|---|---|---|---|
| Alveolar ridge width | |||
| CW (mm) | 8.19 ± 1.37 | 7.94 ± 1.43 | 0.522 |
| MW (mm) | 10.76 ± 2.23 | 9.53 ± 1.85 | 0.042 |
| AW (mm) | 15.10 ± 3.74 | 11.65 ± 1.87 | <0.001 |
| Angulation of line ‘R’ and line ‘A’ | |||
| RO (°) | 107.72 ± 9.35 | 117.31 ± 6.54 | <0.001 |
| AO (°) | 96.62 ± 9.26 | 96.22 ± 5.26 | 0.83 |
| RA (°) | 11.09 ± 3.69 | 21.08 ± 5.04 | <0.001 |
CW: coronal width; MW: middle width; AW: apical width; RO: angulation between line ‘R’ and the occlusal plane; AO: angulation between line ‘A’ and occlusal plane; RA: difference in angulation between RO and AO; SCRP: screw-and-cement-retained prosthesis; CRP: cement-retained prosthesis.
a
Result of Student's t-test.