data relieftime;
  input medicine $ hours @@;
  datalines;
  a 7 a 5 a 3 a 1
  b 6 b 5 b 3 b 3
  c 7 c 9 c 9 c 9
  d 4 d 3 d 4 d 3
  ;
run;

proc anova data=relieftime;
  class medicine;
  model hours=medicine;
run;
为什么这段程序我一跑就一直在运行中，跑不出来！


log中显示：
174  proc anova data=relieftime;
175    class medicine;
176    model hours=medicine;
177    run;


NOTE: Writing HTML Body file: sashtml4.htm


我的是sas9.1