On Wed, Sep 29, 2010 at 6:43 PM, Gundala Viswanath <gundalav at gmail.com> wrote: > I have a vector that looks like this: > >> foo > [1] "o" "o" "o" "x" "o" "o" "o" "o" "o" "x" "x" "o" "x > > How can we find the percentage of "o" and "x" in > that vector in R? table(foo)/length(foo) Peter