### 11.18 VARIABLE LEVEL

         VARIABLE LEVEL
                 var_list ( SCALE | NOMINAL | ORDINAL )
                 [ /var_list ( SCALE | NOMINAL | ORDINAL ) ]
                 .
                 .
                 .
                 [ /var_list ( SCALE | NOMINAL | ORDINAL ) ]

`VARIABLE LEVEL` sets the measurement level of variables. Currently, this has no effect except for certain third party software.