Table 1.

Data collected from each of the eight cancer centers involved in the study

Cancer center	Year COE started	Annual reportsa (n = 22)	Telephone interviews (n = 39)
Dana-Farber Cancer Institute, Harvard University	2004	4	4
Memorial Sloane-Kettering Cancer Center	2005	3	5
Fred Hutchinson Cancer Research Center / Seattle Cancer Care Alliance	2006	3	5
Jonsson Comprehensive Cancer Center, University of California Los Angeles	2006	3	5
University of Colorado Cancer Center	2006	3	3
Ohio State University Comprehensive Cancer Center	2007	2	5
Abramson Cancer Center, University of Pennsylvania	2007	2	6
Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill	2008	2	6

^aIndicates number of years a COE at the time of the study (2009)