[ /@var{var_list} ( SCALE | NOMINAL | ORDINAL ) ]
@end display
-@cmd{VARIABLE LEVEL} sets the measurement level of variables.
-Currently, this has no effect except for certain third party software.
-
+@cmd{VARIABLE LEVEL} sets the measurement level of variables.
+@xref{Attributes}.
@node VARIABLE ROLE
@section VARIABLE ROLE