marginally significantP = 0.101
The uniform distribution was found to be marginally significant ( X 2 (4) = 8.069, P = 0.101), and the median rating score for this question was significantly lower than 3 (V = 52, P = 0.013), showing that in most cases, the VR 3D model did not cause the surgeons to revise their decision as to the selected perforator.