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. 2011 Dec 15;66(Suppl 1):186–190. doi: 10.1007/s12070-011-0417-1

Table 8.

Phi co-efficient for the Group II

Symmetric measurement
Group Co-efficient Approximate value
No metastasis (n = 66)
 Numeric
  Phi 0.355 0.080
  Cramer value 0.251 0.080
With metastasis (n = 34)
 Numeric
  Phi 0.361 0.351
  Cramer value 0.255 0.351