STATESPACE Procedure OverviewGetting StartedSyntaxDetailsExamplesReferences Syntax: STATESPACE Procedure The STATESPACE procedure uses the following statements: PROC STATESPACE options; BY variable …; FORM variable value …; ID variable; INITIAL F(row,column)=value …G(row,column)=value …; RESTRICT F(row,column)=value …G(row,column)=value …; VAR variable (difference, difference, …)…; Last updated: June 19, 2025