Hmisc, summary.formula and catTest
Allright..Works like a charm. However I do believe that the prtest vector should have been mentioned in the catTest or conTest option. Appreciate your time and effort. Best, //M
On 6. jan. 2011, at 23.24, Erik Iverson wrote:
Does the prtest argument help when you actually use the 'print' function around your summary.formula object? I think that's how I solve it.
I.e., sf1 <- summary(trt~sex+ascites,data=ex,test=T,method="reverse",catTest=u) print(sf1, prtest = "P") Descriptive Statistics by trt +-------+---+---------+---------+-------+ | |N |1 |2 |P-value| | | |(N=158) |(N=154) | | +-------+---+---------+---------+-------+ |sex : f|418|87% (137)|90% (139)| 0.377| +-------+---+---------+---------+-------+ |ascites|312| 9% ( 14)| 6% ( 10)| 0.526| +-------+---+---------+---------+-------+