Table 2 Statistical analysis of the operation time
Group | p value for compared variables; operation time: | ||
|---|---|---|---|
Kruskal-Wallis test: H(2,N = 307) = 20.05842 p = .0000 | |||
A (staplers) | B (clips) | C (invaginating sutures) | |
R:141.93 | R:145.75 | R:207.12 | |
A (staplers) | 1.000000 | 0.000115 | |
B (clips) | 1.000000 | 0.000120 | |
C (invaginating sutures) | 0.000115 | 0.000120 | |