proc tabulate data=xiaofei;
class id;
var sr xiaofei education suidian;
table (id all),(sr*mean*f=7. xiaofei*max education*min suidian*mean)/rts=8;
keylabel mean="平均值" all="月收入" min="最小" max="最大";
label suidian='月水电花费';
run;
请教大神,table (id all),(sr*mean*f=7. xiaofei*max education*min suidian*mean)/rts=8;中,sr*mean*f=7.中的*f=7是什么意思啊,后面的xiaofei*max为什么不用*f=?还有就是/rts=8表示什么。拜谢!!