hi there say that i have this table >x<-table(adoc, oarb) >x oarb 0 1 adoc ab 1 0 am 5 1 ba 14 1 cc 271 3 ch 87 2 dz 362 6 fl 7 0 fs 84 2 is there an easy way to get the row names or row numbers of rows with oarb==0 i.e. (ab, fl) or (1, 7) regards soren