-If TNUMBERS is set to BOTH, then values will be displayed with both their label
-(if any) and their literal value in parenthesis.
+If @subcmd{TNUMBERS} is set to @subcmd{BOTH}, then values will be displayed with both their label
+(if any) and their literal value in parentheses.
+@item TVARS
+The @subcmd{TVARS} option sets the way in which variables are displayed in output tables.
+The valid settings are @subcmd{NAMES}, @subcmd{LABELS} and @subcmd{BOTH}.
+If @subcmd{TVARS} is set to @subcmd{NAMES}, then all variables are displayed using their names.
+If @subcmd{TVARS} is set to @subcmd{LABELS}, then variables are displayed using their label if one
+has been set. If no label has been set, then the name will be used.
+(@xref{VARIABLE LABELS}.)
+If @subcmd{TVARS} is set to @subcmd{BOTH}, then variables will be displayed with both their label
+(if any) and their name in parentheses.