m****r
发帖数: 202 | 1 this file has 20 data sets, and every data set has 200-5000 observations, so
I write the following according to honglajiao's help
%macro recode(dr=,category=,amount=,else=);
proc sql noprint;
create table &dr as
select &dr
from .....;
quit;
data new;
set &dr;
if scan(&dr,2," ")="&category" then &dr._re=1*substr(&dr,1,2);
else if scan(&dr,2," ")="&amount" then &dr._re=6*substr(&dr,1,2);
else if &dr="1/2" then &dr._re=0.5;
else &dr._re=1*substr(&dr,1,2);
run;
proc print;run;... 阅读全帖 |
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