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. Author manuscript; available in PMC: 2017 Mar 1.
Published in final edited form as: Surg Endosc. 2015 Jun 20;30(3):979–985. doi: 10.1007/s00464-015-4278-7

Table 3.

Post hoc comparison of the three cases

Parameter Post hoc comparisons Wilcoxon signed rank test (Z, p)
Normalized score CASE I CASE II (−4.084, < 0.0001)
CASE I CASE III (−4.373, < 0.0001)
CASE II CASE III (−2.619, 0.009)