1. From the Stroke Program, University of Michigan Medical School, Ann Arbor, MI (L.E.S., J.B.M., D.L.B., L.D.L., L.B.M.); Departments of Health Behavior of Health Education (M.A.Z., E.G.) and Epidemiology (L.D.L., L.B.M.), University of Michigan School of Public Health, Ann Arbor, MI; and Bridges Into the Future, Flint, MI (S.B., S.F.).