24797 - Assign a variable's name as the value of a new variable

Sample 24797: Assign a variable's name as the value of a new variable

/*************************************************************************/
/* In this example, we are searching for any class that has more than 24 */
/* students.  If a class is found that meets this criteria, we want to   */
/* output the teacher's name and the class in question.                  */
/*************************************************************************/

data classes;
  length new $10;
  input teacher :$9. period1 period2 period3 lunch period4 period5;

  /* Assign all numeric variables to array CHECK */
  array check(*) _numeric_;
  do i=1 to dim(check);
    if check(i) > 24 then do;
      call vname (check(i),new);
      put teacher 'has ' check(i) 'students in ' new ;
    end;
  end;
datalines;
Crabapple . 25 14 . 22 24
Crump 17 15 28 . . 20 18
Kotter 12 12 12 . . 12 4
;

These sample files and code examples are provided by SAS Institute Inc. "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability and fitness for a particular purpose. Recipients acknowledge and agree that SAS Institute shall not be liable for any damages whatsoever arising out of their use of this material. In addition, SAS Institute will provide no support for the materials contained herein.

OUTPUT to SAS log 

Crabapple has 25 students in period2
Crump has 28 students in period3

Type:	Sample
Topic:	SAS Reference ==> DATA Step SAS Reference ==> CALL routines

Date Modified:	2005-12-08 11:34:35
Date Created:	2004-09-30 14:09:15

Product Family	Product	Host	SAS Release
			Starting	Ending
SAS System	Base SAS	All	n/a	n/a

E-mail This Page

Knowledge Base

Sample 24797: Assign a variable's name as the value of a new variable

Operating System and Release Information

E-mail:
Password