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rossi
2006 Mar 09
0
Need help on Coxph
...0 32849 -0.02665 -0.02665 -0.038025
X1775_4497 84.900 0 33563 -0.02665 -0.02665 -0.038025
Finally I would like to build the cox model for each column (starting from
the 5th column). The code would be like:
mod.allison <- coxph( Surv(time, cancer) ~ CTC_232B23 , data=Rossi2)
mod.allison <- coxph( Surv(time, cancer) ~ RP11_181G12 , data=Rossi2)
mod.allison <- coxph( Surv(time, cancer) ~ RP11_62M23 , data=Rossi2)
I have no problem getting the result. However, since there are 4309 columns
(counted begining at the 5th column), I decide to make a 4309*1 matrix
(ca...