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Multivariate analysis of new bone formation during the healing period
| Factor | OR | 95% confidence interval | P-value |
|---|---|---|---|
| Perforation | 1.49 | 1.00–2.23 | 0.053 |
| Bone grafting | 0.28 | 0.13–0.57 | 0.001 |
|
Implant protrusion length |
1.15 | 1.02–1.30 | 0.026 |
| Location of treatment sites | 0.87 | 0.57–1.34 | 0.537 |
| Implant shape | 1.41 | 0.97–2.05 | 0.076 |
