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Reduction of maximum PD (mm)
| Group | Patient level | Implant level | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Median | Min. | Max. | Mean | SD | Median | Min. | Max. | |
| Non-grafted sites | 2.20 | 2.22 | 2.0 | −4.0 | 6.0 | 2.10 | 2.35 | 2.0 | −4.0 | 6.0 |
| Grafted sites | 1.57 | 1.54 | 1.0 | −1.0 | 4 | 1.31 | 2.18 | 1.5 | −4.0 | 4.0 |
No significant difference between the groups was observed (patient level p = 0.968, implant level p = 1, chi-square test)
