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SAS Global Forum 2011 Coders ' Corner



In SAS ® everyone knows about missing values for character and numeric variables and some people know about special missing values that allow you to have more than one meaning for a missing value on numeric variables. What about character variables? Can we mimic the same behaviour? This paper will look at special missing values and a technique to achieve the same results for character variables using non-printable hex codes

Year: 2013
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