SAS/STAT 9.22 User's Guide
The PHREG Procedure (book Excerpt)eBook - 2010
The PHREG procedure performs regression analysis of survival data based on the Cox proportional hazards model and its extensions.
Publisher: Cary, N.C. : SAS Institute Inc., 2010 (Norwood, Mass. : Books24x7.com [generator])
Alternative Title: SAS/STAT 9.22 user's guide. Chapter 64