As my earlier email said I am not getting the maxcls. I do get numbers coded as
1,2,3 for BMIGRP(when I print BMIGRP) but not getting the max of (1,2,3) which
should be 3, I guess.
Thanks for your help
Anamika
Anamika Chaudhuri <[EMAIL PROTECTED]> wrote:
> dset1<-cbind(AGE,BMI,DEATH)
> BMIGRP<-cut(BMI,breaks=c(14,20,25,57),right=TRUE)
> levels(BMIGRP)
[1] "(14,20]" "(20,25]" "(25,57]"
> BMIGRP1<-as.numeric(BMIGRP)
> AGEGRP<-floor(AGE/10)-2
> dset<-cbind(AGEGRP,BMIGRP1,DEATH)
> maxage<-max(dset[,1])
> minage<-min(dset[,1])
> maxcls<-max(dset[,2])
> maxcls
[1] NA
Why doesnt it give me a no for maxcls then?
Thanks.
"Richard M. Heiberger" <[EMAIL PROTECTED]> wrote:
> x <- rnorm(100)
> xx <- cut(x,3)
> levels(xx)
[1] "(-2.37,-0.716]" "(-0.716,0.933]" "(0.933,2.58]"
> as.numeric(xx)
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