1. Teikyo University Graduate School of Public Health Tokyo Japan
2. Department of Preventive Medicine and Public Health Tokyo Medical University Tokyo Japan
3. Department of Social Epidemiology and Global Health Graduate School of Medicine and School of Public Health Kyoto University Kyoto Japan
4. Faculty of Health and Sport Sciences University of Tsukuba Tokyo Japan
5. Physical Fitness Research Institute Meiji Yasuda Life Foundation of Health and Welfare Tokyo Japan
6. Department of Hygiene Kitasato University School of Medicine Kanagawa Japan
7. Department of Social Preventive Medical Sciences Center for Preventive Medical Sciences Chiba University Chiba Japan
8. Center for Well‐being and Society Nihon Fukushi University Aichi Japan
9. Center for Gerontology and Social Science National Center for Geriatrics and Gerontology Aichi Japan