If you have a vector of factors it is easy to get the factor level; however, I always forget how to extract the factor value. I ran into the answer here.> x<-factor(c(round(rnorm(10),2),"A","B",NA))> x 1.61 1.12 1.26 0.09 -0.13 0.16 -0.03 -0.1 0.09 -0.47 A ...