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Table 3 Statistical analysis of XMRV prevalence and tumor grade

From: No evidence of XMRV in prostate cancer cohorts in the Midwestern United States

 

No.a

Positiveb

x 2c

Low grade

40

1

0

Intermediate

70

4

0.606

High grade

40

1

0

  1. a Total number of samples tested from each Gleason score.
  2. b Number of PCR positive samples from each Gleason score.
  3. c Statistical results from chi-square (x2) tests.