From the Division of Health and Nutrition Examination Surveys, National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, MD (S.S.Y., Q.G., T.N., V.B.); Epidemiology Branch, Program in Prevention and Population Sciences, Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD (J.D.W.); and Division for Heart Disease and Stroke Prevention, National Center for Chronic Disease Prevention and Health... (At 2015-01)