Table 1.

Area of Surgical Access in cm²

Specimen	Side	Control	Distraction	Vertical Ramus Osteotomy
1	Right	7.065	8.662	15.032
	Left	7.508	9.726	16.705
2	Right	7.03	8.814	14.765
	Left	7.525	10.541	15.295
3	Right	6.503	9.037	14.765
	Left	6.643	7.896	12.489
4	Right	7.773	9.158	13.523
	Left	7.659	9.897	14.372
5	Right	7.565	9.207	13.825
	Left	6.865	9.585	14.039
	Mean	7.214	9.252	14.653
	Standard Deviation	0.451	0.734	1.251
	Standard Error	0.143	0.232	0.37
	Range	6.053–7.773	7.896–10.541	12.489–16.705