. Author manuscript; available in PMC: 2017 Aug 1.

Published in final edited form as: Surg Endosc. 2015 Oct 30;30(8):3198–3209. doi: 10.1007/s00464-015-4602-2

Table 3.

Tissue damage hypothesis testing.

Group	P (All)^a	P (T1 / T2)^b	P (T2 / T3)^b	P (T1 / T3)^b
All Subjects (n = 19)	0.00082**	0.0018**	0.96	0.017
Experts (n = 5)	0.47	0.25	1.0	0.69
Novices (n = 14)	0.0011**	0.0046*	0.69	0.0098*

Friedman's Test, one rep per subject

Wilcoxon Signed Rank Test