1. From the National Public Health Institute (J.G.E., T.J.F., E.K.), Department of Health Promotion and Chronic Disease Prevention, Diabetes Unit, Helsinki, Finland; the Department of Public Health (J.G.E.), University of Helsinki, Helsinki, Finland; MRC Epidemiology Resource Centre (C.O.), University of Southampton, Southampton General Hospital, Southampton, United Kingdom; and the Heart Research Center (D.J.P.B.), Oregon Health and Sciences University, Portland, Ore.