@item ERRORS
Applies to error and warning messages. The default is BOTH.
-@itemx MESSAGES
+@item MESSAGES
Applies to notes. The default is BOTH.
-@itemx PRINTBACK
+@item PRINTBACK
Determines whether the syntax used for input is printed back as part
of the output. The default is NONE.
-@itemx RESULTS
+@item RESULTS
Applies to everything not in one of the above categories, such as the
results of statistical procedures. The default is BOTH.
@end table