Table 6.

Average percentages of graft shrinkage

Graft shrinkage	Autogenous bone	Allogeneic bone	p‐Value
Vertical graft shrinkage at 6 months	3.9% ± 5.6%	4.2% ± 5.5%	0.850
Vertical graft shrinkage at 12 months	5.7% ± 5.6%	5.9% ± 6.1%	0.877
Horizontal cervical graft shrinkage at 6 months	5.3% ± 6.2%	4.4% ± 7.1%	0.902
Horizontal cervical graft shrinkage at 12 months	6.3% ± 6.2%	4.8% ± 7.2%	0.706
Overall graft shrinkage at 6 months	9.1% ± 7.3%	11.4% ± 9.7%	0.390
Overall graft shrinkage at 12 months	12.5% ± 7.8%	14.4% ± 9.8%	0.486