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. Author manuscript; available in PMC: 2014 Dec 10.
Published in final edited form as: J R Stat Soc Ser C Appl Stat. 2013 Nov;62(5):687–704. doi: 10.1111/rssc.12012

Table 1. Contingency table for binary potential outcomes in HIV-1 patients treated with placebo or maraviroc (in addition to optimized background therapy).

Placebo Maraviroc Row sum

Failure Success
Failure π00 π01 π0+
Success π10 π11 π1+
Column sum π+0 π+1 1