determines whether the table will appear in the list of tables. If the value of this attribute is "0," the table’s title will not appear in the automatically generated list of tables at the front of the data module. If the value is not "0," or the attribute is not used, and the table has a title, it will appear in the list of tables. If the table has a title and you do not wish it to appear in the list of tables, you must specify a tocentry value of "0".