*Anna Katrina Delizo¹, Ryosuke Dei¹, Youngeun Chang¹, Yutaro Sone¹, Atsuya Yamanashi¹, Kazuo Nakajima¹ (1. Research Institute of Community Care Management)

*Shuanghong Li¹, Meiling Qian¹, Haotian Gao¹, Jinrui Zhang¹, Afsari Banu Alpona¹, Tokie Anme² (1. Graduate School of Comprehensive Human Science, University of Tsukuba, 2. Faculty of Medicine, University of Tsukuba)

*Yumi Kimura¹, Yasuko Ishimoto², Masanori Iwasaki³, Kwanchit Sasiwongsaroj⁴ (1. Tsuda University, 2. Kawasaki Univerisy, 3. Hokkaido University, 4. Mahidol University)

*HUA LAN¹, Masahiro Hashizume³, Kazuzki Hashimoto³, Takeuchi Takeaki ³, Yichi Yang¹, Tao Jang¹, Kawai Hisashi ², Manami Ejiri², Hiroyuki Sasai², Yoshinori Fujiwara², Hirohiko Hirano², Shuichi Obuchi², Kazushige Ihara¹ (1. Social Medicine Department, Graduate School of Medicine, Hirosaki University, 2. Tokyo Metropolitan Institute for Geriatrics and Gerontology, 3. Department of Psychosomatic Medicine, Toho University)

*Duc Sy Minh Ho^1,2, Kaori Yamaguchi³, Kazushige Ide⁴, Naoki Kondo⁵, Jun Aida¹ (1. Department of Oral Health Promotion, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Tokyo, Japan, 2. Faculty of Odonto-Stomatology, Hue University of Medicine and Pharmacy, Hue University, Hue City, Vietnam, 3. Department of Health and Welfare Services, National Institute of Public Health, Saitama, Japan, 4. Department of Community Building for Well-being, Center for Preventive Medical Sciences, Chiba University, Chiba, Japan, 5. Department of Social Epidemiology, Graduate School of Medicine, Kyoto University, Kyoto, Japan)