你的种子型号应该是seed吧，你的dummy可以这样做：codebook seedgen seed1=1recode seed1 1=0 if seed~=1gen seed2=1recode seed2 1=0 if seed~=2gen seed3=1recode seed3 1=0 if seed~=3gen seed4=1recode seed4 1=0 if seed~=4~=代表不等于
