WebbHow to Set Variable Values to Missing in a DATA Step You can set values to missing within your DATA step by using program statements such as this one: if age<0 then age=.; This statement sets the stored value of AGE to a numeric missing … WebbI have problem with simply macro %IF %ELSE. I have to set switch "Y" press "N" (more in aforementioned future) where this variable runs differents part is code. Example: data REKORD_RACH; input id_wsadu dept...
How to Easily Replace Characters in a String in SAS
Webbmissing values are easiest replaced with the coalesce function, like this: proc sql; select aa, bb, coalesce (cc,'Missing') from test; quit; Case expressions can also do that, and a lot more. As a general rule, check out the documentation! proc sql; select aa, bb, case when cc is missing then 'Missing' else cc end as cc from test; quit; Guido T Webb11 juni 2024 · These are the steps to replace a substring in SAS: Begin the TRANWRD function with an opening parenthisis. Specify the input variable that contains the substring you want to replace. Specify the the substring you want to replace, i.e. the target. Specify the replcement of the unwanted substring. End the TRANDWRD function with a closing … computer support in wallingford
etl - Replace missing values in SAS - Stack Overflow
http://blog.pmean.com/missing-equals-zero/ Webb5 juli 2024 · SAS programmers have long wanted the competency to control the ausfluss of their SAS programs without having to resort to complex SAS macro programming. Including SAS 9.4 Maintenance 5, it's now assisted! Webb16 nov. 2024 · You need to copy the variable and replace from that: . gen mycopy = myvar . replace myvar = mycopy [_n-1] if myvar >= . No replacement is being made in mycopy, so there is no cascade effect. replace just looks across at mycopy and back one observation. 4. Copying following values upwards computer support in york