1,801
Participants
Start Date
March 31, 1999
Primary Completion Date
October 31, 2003
Study Completion Date
February 28, 2005
Mail-based weight loss intervention
Phone-based weight loss intervention
University of Minnesota, Division of Epidemiology, Minneapolis
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
University of Minnesota
OTHER