DL NR=20 NC=2 FORMAT = FULLMATRIX DIAGONAL PRESENT ROW LABELS: 1 male 2 male 3 male 4 male 5 male 6 female 7 female 8 female 9 female 10 female 11 female 12 female 13 female 14 female 15 female 16 female 17 female 18 female 19 female 20 female COLUMN LABELS: AGE RANK DATA: 15 1 10 2 10 3 8 4 7 5 15 10 5 11 11 6 8 12 9 9 16 7 10 8 14 18 5 19 7 20 11 13 7 14 5 15 15 16 4 17