You can use the EXPAND statement to do so: In the 9.22 documentation: http://support.sas.com/documentation/cdl/en/ormpug/59679/HTML/default/viewer.htm#optmodel_sect35.htm In the 9.3 documentation: http://support.sas.com/documentation/cdl/en/ormpug/63975/HTML/default/viewer.htm#ormpug_optmodel_sect020.htm#ormpug.optmodel.npxexpandstmt
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