Table 5.

Comparison in means of distances covered by tools values.

	Group 1(n = 18)	Group 2(n = 16)
	Mean ± S.D.Median (Min–Max)	Mean ± S.D.Median (Min–Max)	t/U	p
Economy score	15.72 ± 4.4017 (9–20)	14.31 ± 3.5315 (7–20)	112.000**	0.281
Camera path length (cm)	82.70 ± 62.5277.42 (13.18–278.17)	97.56 ± 37.0796.33 (55.05–187.64)	106.000**	0.198
Camera path length score	8.22 ± 2.719 (0–10)	7.81 ± 2.298 (2–10)	120.500**	0.422
Grasper path length (cm)	133.97 ± 72.72115.10 (51.32–287.10)	165.29 ± 71.49151.46 (83.03–354.32)	89.000**	0.059
Grasper path length score	7.50 ± 3.429 (0–10)	6.50 ± 3.017 (0–10)	99.000**	0.126

* t test.