ods listing close;ods output summary=class;proc means data=CC.Model_Params stackods n mean std min max maxdec=2;var &VarList.;run;ods output close;ods listing;
PROC PRINT DATA=class;RUN;
SAS PROC MEANS 输出每个变量的描述性统计量
原文：https://www.cnblogs.com/wdkshy/p/10846071.html
