Table 1. Demographic data and surgical time in minutes.

	Group 1 (n=27)	Group 2 (n=28)	p
Sex
Female	24	25	0.96
Male	3	3	0.96
Age	37±9	32±9	0.06
BMI	44,0±4,1	43,1±3,6	0.38
STmin	118±16	57±9	<0.0001

n: number of subjects; p: p-value; BMI: body mass index; STmin: surgical time in minutes.