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Date:         Mon, 17 Mar 2008 21:03:54 -0400
Reply-To:     Arthur Tabachneck <art297@NETSCAPE.NET>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Arthur Tabachneck <art297@NETSCAPE.NET>
Subject:      Re: how to correct this program. Thanks!
Comments: To: irain168@GMAIL.COM

Properly,

Given the latest definition of your problem, I still recommend using one of the SAS procs. Does the following proc summary do what you want?

data have; input var1 var2 var3; cards; 1 . 3 2 3 . . 4 5 6 . 8 ;

proc summary data=have; var _all_; output out=missing (drop=_:) nmiss=; run;

Art ------- On Mon, 17 Mar 2008 16:31:23 -0700, Properly <irain168@GMAIL.COM> wrote:

>What I wanted to do is that, I want to create new dataset 'missing' >which include the number of missing values for each variables. >However, my original program (I successfully changed it to fit a large >data set with the help of ART thanks!) shows only 600 variable names >like: missing_var 1,2,3.....600. How can I change the variable names >to the corresponding variables in the original dataset like 'ID, name, >age, gender.....'? What I tried to do is to rename the variable to the >original name after getting the total missing observations for the >variable. But it does not work. How to fix this or are there any >better ways? Thanks so much! > >By the way who can explain what does the "end=eof" and "if eof then >output" mean? > >Thanks $B!* (B > >data missing (keep=missing_var:); > > set originaldataset end=eof; > array all(*) _all_; > array missing_var(600); > retain missing_var; > > do i=1 to dim(all); > if missing(all(i)) then missing_var(i)+1; > > >rename missing_var(i)=all(i); > > > end; > if eof then output; >run; > >Proc print data=missing; >run;


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