Deborah J. Chollet, Ph.D.
Mathematica Policy Research
Kosali Ilayperuma Simon, Ph.D.
Michigan State University
Adele M. Kirk, M.A.
University of California at Los Angeles
the Office of the Assistant Secretary for Planning and EvaluationU.S. Department of Health and Human Services
in fulfillment of Contract HHS-10098-0014
October 20, 2000
This research was conducted with partial funding from the Robert Wood Johnson Foundation to the Academy for Health Services Research and Health Policy.