摘要: proc format;value agel 1="0-25"2="25-30";value sexl 1="boy"2="gril";data age_test;infile 'D:\test.txt' firstobs=2 obs=3 ;input age sex;run;proc print data=age_test;format age agel.;format sex sexl.;run; 阅读全文
posted @ 2013-05-13 11:44 xinyonde 阅读(345) 评论(0) 推荐(0) 编辑