Create a variable in sas
How to Create a New Variable in SAS - SAS Example Code
Apr 27, 2010 · Create a simple two variable file called work.order before you call the macro. The first variable is NAME, a 32 character field with your variable name in UPPER CASE. The second variable is ORDER, a numeric field with the order you want the variables to print. An example data step creating a work.order data set is shown below.
[DOCX File]USING PROC_CODEBOOK.SAS - SAS Support Communities
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Then we create a new variable called "flag". Flag is the string we use to limit the records for inclusion. In this case it is "BACTRIM". Now we create another new variable called "new_drug". New_drug is actually a numeric variable. SAS has a function called INDEX that will return the location number of the first character in the string.
[DOC File]SAS Macro Language
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To do that, I first must create a dummy variable that indicates whether a person is old enough to drive. */ /* Remember, you can only create new variables within data steps - so let's create a new data set and make this one a permanent data set. To make it permanent, I must include a libname to tell SAS where to save it */ DATA users.distance;
[DOC File]Homework #4 PH5420
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in SAS will show all built-in macro variables. Use a %LET statement to assign a value to a macro variable. Syntax %LET macro-variable-name = value; A macro variable name can take max of 32 characters and follow the standard rule for SAS variable names. Value is the text to be substituted for the macro variable name. Example: Program 25-2 and
[DOC File]Macro variables
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The %LOCAL statement creates a variable in the current local environment if a variable with the same name does not already exist there, even if variable with those names exist in other environments. CALL SYMPUT routine is a special case. When the routine is used outside any macro, it create global variable.
[DOC File]EXTRACTING CASES WITH A GIVEN STRING FROM SAS
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Compute a variable called . staydays. which is the number of days spent in the hospital.. Create a variable called . age. that is the age of the patient in years at time of admission. Create a variable called . costperday . that is the average cost per day. Use PROC PRINT to display all the variables. Provide date formats for each date variable.
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