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. Author manuscript; available in PMC: 2014 May 20.
Published in final edited form as: Stat Med. 2012 Sep 13;32(11):1865–1876. doi: 10.1002/sim.5601

Table 1.

Outcome of 740 biopsies for two binary tests based on free-to-total PSA ratio (FT) and hK2 (HK)

No cancer Cancer
FT FT
hK2 + − Total + − Total
+ 51 67 118 91 6 97
− 279 151 430 83 12 95
Total 330 218 548 174 18 192