Hi Carla,

Try paste("VAR: ",a,sep="")


Jorge


On 2/1/08, Carla Rebelo <crebelo@liaad.up.pt> wrote:
>
> Good morning!
>
> I do not speak English very well and so I will try to explain the best I
> can. I have this:
>
> > tabela[,1]
> [1] a a b b a c b a c c c c c
> Levels: a b c
>
> >unique(tabela[,1])
> [1] a b c
> Levels: a b c
>
> >var<-unique(tabela[,1])[1]
>
> > var
> [1] a
> Levels: a b c
>
> But if I concatenate like this
> > cat("VAR: ", var, "\n")
>
> I obtain
> >VAR:  1
>
> and I want to obtain
> >VAR: a
>
> How can I do this? Thanks!
>
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