For an additional example, see Reading Selected Variables. For complete documentation about the KEEP= data set option, see “KEEP= Data Set Option” in SAS Data Set Options: Reference.
For complete documentation,
see SAS Formats and Informats: Reference. Many formats are available with the SAS software,
such as fractions, hexadecimal values, roman numerals, Social Security
numbers, date and time values, and numbers written as words.
WHERE statement
For a
discussion, see Understanding the WHERE Statement.
For complete reference documentation about the WHERE statement, see SAS Statements: Reference. For a complete discussion of WHERE processing, see SAS Language Reference: Concepts.