WebbSyntax %DO macro-variable=start %TO stop <%BY increment >; text and macro language statements %END ; macro-variable names a macro variable or a text expression that generates a macro variable name. Its value functions as an index that determines the number of times the %DO loop iterates. WebbSAS Arrays and DO Loop Made Easy Deepanshu Bhalla 20 Comments SAS SAS Arrays : Introduction It provides a simple, appropriate way to process a group of variables in a SAS DATA step. Syntax Array array-name {number-of-elements} list-of-variables; Note: You can use [ ] or { } or ( ) for defining number of elements in the ARRAY statement. Examples 1.
SAS - how to create a dataset that shows if all required variables …
Webb30 jan. 2015 · Here are the steps you’ll need to take. First, create a macro variable holding the list of names. A %LET statement might look like this: %let name_list = Amy Bob Fred; Of course, there are many ways to generate a list of values. You could pass it as a parameter: %call_my_macro ( name_list=Amy Bob Fred) Webb7 sep. 2011 · SAS also supports a DO WHILE and DO UNTIL syntax that does not involve using a counter variable. It is worth noting that a DO loop with an UNTIL clause always … maria cynthia rose banzon bautista
158-2010: How to Use Arrays and DO Loops: Do I DO OVER or ... - SAS …
WebbOne way is to use SAS ARRAYs and DO loops. SAS ARRAYS A SAS ARRAY is a set of variables of the same type that you want to perform the same operation on. The set of … WebbThe sample code on the Full Code tab contains two macro techniques for iterating through character values in a macro %DO loop. The sample below can be used if using a DATA step DO loop: Sample #35010, Iterating through character values in a DATA Step DO loop WebbHow can a beginning SAS programmer write less SAS code for this type of data preparation that is also more efficient? One way is to use SAS ARRAYs and DO loops. SAS ARRAYS A SAS ARRAY is a set of variables of the same type that you want to perform the same operation on. The set of variables is then referenced in the DATA step by the array … current i 485 filing