- data shoes;
- infile 'c:\tlsb\shoesales.dat';
- input name $ 1-15 type $ sales;
- run;
- proc means noprint data=shoes;
- var sales;
- output out =summarydata sum(sales)=total;
- run;
- proc print data=summarydata;
- run;
- data summaryshoes;
- if _n_=1 then set summarydata;
- set shoes;
- percent=sales / total * 100;
- run;
- proc print data=summaryshoes;
- var name type sales total percent;
- run;



雷达卡





京公网安备 11010802022788号







