> a<-read.table(stdin(),header=TRUE) 0: id k Age Height 1: 23 2 23 60 2: 12 3 28 58 3: 19 4 18 55 4: 37 5 22 54 5: > with(a,k[Age==min(Age)]) [1] 4 -- View this message in context: http://n4.nabble.com/OUTPUT-the-row-tp1644200p1655832.html Sent from the R help mailing list archive at Nabble.com.