The correct bibliographic citation for this document is as follows: SAS Institute Inc. 2009. SAS OnlineDoc® 9.2. Cary, NC: SAS Institute Inc.
SAS OnlineDoc® 9.2
(Also published within SAS Help and Documentation)
Copyright © 2002-2009, SAS Institute Inc., Cary, NC, USA
All rights reserved. Produced in the United States of America.
U.S. Government Restricted Rights Notice: Use, duplication, or disclosure of this software and related documentation by the U.S. government is subject to the Agreement with SAS Institute and the restrictions set forth in FAR 52.227-19, Commercial Computer Software - Restricted Rights (June 1987).
SAS Institute Inc., SAS Campus Drive, Cary, North Carolina 27513.
SAS® Publishing provides a complete selection of books and electronic products to help customers use SAS software to its fullest potential. For more information about our e-books, e-learning products, CDs, and hard-copy books, visit the SAS Publishing Web site at support.sas.com/publishing or call 1-800-727-3228.
SAS® and all other SAS Institute Inc. product or service names are registered trademarks or trademarks of SAS Institute Inc. in the USA and other countries. ® indicates USA registration.
Other brand and product names are trademarks of their respective companies.