1. From Public Health, Department of Social Medicine, Osaka University Graduate School of Medicine, Japan (T.S., H.I., S.I.); Department of Public Health Medicine, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan (K.Y.); Department of Public Health, Fujita Health University, School of Medicine, Toyoake, Aichi, Japan (H.Y.); Department of Health and Nutrition, Faculty of Human Life Studies, University of Niigata Prefecture, Japan (N .T.); and Department of Public Health Sciences, Hokkaido...