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沙发

楼主 |
发表于 2010-5-29 14:52:05
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只看该作者
Re: SAS计数
[quote="naivearies":14071slk]以及它们分别对应的ID号?[/quote:14071slk]
把ID号拼接在一起?
[code:14071slk]data a(index=(sex));
input id sex;
datalines;
1 1
2 2
3 1
4 2
5 2
6 1
7 1
8 2
9 1
;
data b(drop=id);
length id_list $200;
call missing(id_list,count);
do _n_=1 by 1 until(last.sex);
set a;
by sex;
id_list=ifc(_n_=1,put(id,best.),catx('/',id_list,put(id,best.)));
count+1;
end;
run;[/code:14071slk] |
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