proc univariate data=data_prg.glm5_19  normal ;
var  inweight addwd foodday fuxielu liaoroubi;
by group;
run;
data data_prg.glm5_201;
set  data_prg.glm5_20;
logfuxie=log（fuxielu）;
run;
proc univariate data=data_prg.glm5_201  normal ;
var  logfuxie;
run;