Dr. Hahn, Kathy Hentcy made some excellent suggestions. The CDC site on the Behavioral Risk Factor Surveillance System lists these two contacts for Michigan (a good place to start):
Coordinator: Chris Fussman, MPH
Michigan Department of Community Health
Community Public Health Agency
201 Townsend Street, P.O. Box 30195
Lansing, Michigan 48909
http://www.michigan.gov/brfs/Phone: 517-335-8144
Fax: 517-335-9195
Project Director: Sarah Lyon-Callo, MA, MS
Phone: 517-335-9315
Fax: 517-335-9790