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标题: SAS宏在临床试验中应用－年龄计算 [打印本页]

作者: shiyiming 时间: 2005-8-27 16:54
标题: SAS宏在临床试验中应用－年龄计算
[code:24e8c]%macro age(data=,  /*原始数据集*/
         bday=, /*出生日期变量*/
         out= /*输出年龄的数据集*/ );

data &out;
  set &data;
  current=today();
  age=int(intck('month',&bday,current)/12);
  if month(&bday)=month(current) then age=age-(day(&bday)>day(current));
run;
%mend;

data kkk;
input bday mmddyy10.;
datalines;
12/31/1973
;
run;

%age(data=kkk,bday=bday,out=out)[/code:24e8c]

作者: shiyiming 时间: 2005-10-14 16:23
标题: re
谢谢了

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