WHERE ALSO
Selects observations from the data set that meet
the conditions that you specify and any other conditions that are
already in effect.
Details
Description
Enter a where-expression in the Enter where
also clause field. A where-expression is an arithmetic or logical expression that generally consists of
a sequence of operands and operators. For information about constructing
a where-expression, see the documentation
of the WHERE Statement in SAS Statements: Reference.