Web6 jan. 2016 · An optional else statement can be included (if-then-else) to provide an alternative action when the if expression is false. if age ge 65 then older=1; else older=0; For a person whose age is less than 65, the variable older will equal 0. An optional else-if statement can follow the if-then statement. SAS evaluates the expression in the else-if ... Web10 jul. 2015 · 使用IF-THEN语句而不使用ELSE语句会导致SAS评估所有IF-THEN语句。. 对ELSE语句使用IF-THEN语句会导致SAS执行IF-THEN语句，直到遇到第一个true语句。. 后续的IF-THEN语句不会被评估。. （来源：support.sas.com）. DO语句是DO组处理的最简单形式。. DO和END语句之间的语句被称为DO ...
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WebThe IF-THEN statement tells SAS to execute a statement if the condition specified is true. The ELSE statement is optional. It can be used to execute a statement if the condition is not true. Example. The ELSE statement above tells SAS to assign the value "Fail" to the EXAM variable if the result is NOT greater than 50. Web11 dec. 2024 · Hi, I am trying to do an 'if, else if, then' clause to get a new variable named Campaign_Converted. However it seems that the logic that i am using is not working. below is the data step that I wrote. I've attached the data I am using. the idea is to get the campaign date as campaign_converted... lewis racing engines
32160 - How to Apply IF-THEN-ELSE Logic by Using SAS® …
WebThe ELSE statement, if used, must immediately follow the IF-THEN statement. Using IF-THEN statements without the ELSE statement causes SAS to evaluate all IF-THEN … SAS compares the two for equality and returns a value of true or false. If the … For details, see the SAS documentation about how many levels of nested DO … The %INCLUDE statement is most often used when running SAS in interactive … The subsetting IF statement is equivalent to this IF-THEN statement: if not … Web1 PharmaSUG 2024 - Paper BB21 Beyond IF THEN ELSE: Techniques for Conditional Execution of SAS® Code Joshua M. Horstman, Nested Loop Consulting, Indianapolis, IN Web1 Beyond IF THEN ELSE: Techniques for Conditional Execution of SAS® Code Joshua M. Horstman, Nested Loop Consulting, Indianapolis, IN ABSTRACT Nearly every SAS® program includes logic that causes certain code to be executed only when specific conditions are met. lewis railway