TABLE 1.

Patient demographics

Demographics	MIS Group (n = 48)	Open Group (n = 64)	P
Sex, male/female	3/45	3/61	0.72
Age, mean ± SD, years	60.9 ± 12.2	60.6 ± 9.69	0.87
Body mass index, mean ± SD, kg/m2	22.5 ± 2.96	22.5 ± 2.32	0.99