OPTIONS LS=72;
TITLE 'EXAMPLE 18. KRUSKAL-WALLIS PROCEDURE: PRETHERAPY DATA';
DATA PRETHERAPY;
N=_N_;
INPUT METHOD $ SCORE @@;
CARDS;
C   0  C   1  C    3  C    3  C    5  C   10  C   13  C   17  C   26
TR  0  TR  6  TR   7  TR   9  TR  11  TR  13  TR  20  TR  20  TR  24
VTP 0  VTP 5  VTP  8  VTP  9  VTP 11  VTP 13  VTP 16  VTP 17  VTP 20
RII 1  RII 5  RII 12  RII 13  RII 19  RII 22  RII 25  RII 27  RII 29
;
PROC NPAR1WAY DATA=PRETHERAPY;
CLASS METHOD;
VAR SCORE;
RUN;