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. 2009 May 29;9:165. doi: 10.1186/1471-2407-9-165

Table 8.

Permutation test to compare the differences between categorized IHC and FISH results using survival outcome as the gold standard (n = 615)

FISH Visual 1 Visual 2 Machine 1
FISH - - - -
Visual 1 0.352 - - -
Visual 2 0.562 0.695 - -
Machine 1 0.441 0.982 0.811 -
Machine 2 0.214 0.472 0.332 0.484