| Increase in suicide following an initial decline during the COVID-19 pandemic in Japan T Tanaka, S Okamoto Nature Human Behaviour, 1-10, 2021 | 599 | 2021 |
| National prevalence of frailty in the older Japanese population: Findings from a nationally representative survey H Murayama, E Kobayashi, S Okamoto, T Fukaya, T Ishizaki, J Liang, ... Archives of gerontology and geriatrics 91, 104220, 2020 | 64 | 2020 |
| Decomposition of gender differences in cognitive functioning: National Survey of the Japanese elderly S Okamoto, E Kobayashi, H Murayama, J Liang, T Fukaya, S Shinkai BMC geriatrics 21, 1-13, 2021 | 39 | 2021 |
| Socioeconomic factors and the risk of cognitive decline among the elderly population in Japan S Okamoto International journal of geriatric psychiatry 34 (2), 265-271, 2019 | 35 | 2019 |
| Employment and health after retirement in Japanese men S Okamoto, T Okamura, K Komamura Bulletin of the World Health Organization 96 (12), 826-833, 2018 | 32 | 2018 |
| Age, gender, and financial literacy in Japan S Okamoto, K Komamura PloS one 16 (11), e0259393, 2021 | 28 | 2021 |
| Parental socioeconomic status and adolescent health in Japan S Okamoto Scientific Reports 11 (1), 12089, 2021 | 20 | 2021 |
| State of emergency and human mobility during the COVID-19 pandemic in Japan S Okamoto Journal of Transport & Health 26, 2022 | 18 | 2022 |
| Hours of work and health in Japan S Okamoto Annals of Epidemiology, 2019 | 17 | 2019 |
| COVID-19 vaccine hesitancy and vaccine passports: a cross-sectional conjoint experiment in Japan S Okamoto, K Kamimura, K Komamura BMJ open 12 (6), e060829, 2022 | 15 | 2022 |
| Social isolation and cognitive functioning: a quasi-experimental approach S Okamoto, E Kobayashi The Journals of Gerontology: Series B 76 (7), 1441-1451, 2021 | 14 | 2021 |
| Who opts out of a project for health promotion with incentives?: Empirical research on the effect of rewards to motivate persistence. S Okamoto, K Komamura, K Tanabe, N Yokoyama, A Tsukao, S Chijiki, ... [Nihon Koshu Eisei Zasshi] Japanese Journal of Public Health 64 (8), 412-421, 2017 | 13* | 2017 |
| Overweight or underweight and the risk of decline in activities of daily living in a 22‐year cohort study of a Japanese sample S Okamoto, T Okamura, D Sugiyama, T Hayakawa, Y Nakamura, ... Geriatrics & Gerontology International 18 (5), 799-805, 2018 | 11 | 2018 |
| Towards universal health coverage in the context of population ageing: a narrative review on the implications from the long-term care system in Japan S Okamoto, K Komamura Archives of Public Health 80 (1), 210, 2022 | 9 | 2022 |
| Retirement and social activities in Japan: does age moderate the association? E Kobayashi, I Sugawara, T Fukaya, S Okamoto, J Liang Research on aging 44 (2), 144-155, 2022 | 9 | 2022 |
| Intergenerational income mobility and health in Japan: A quasi-experimental approach S Okamoto, M Avendano, I Kawachi Social Science & Medicine 230, 37-48, 2019 | 6 | 2019 |
| Living alone and depressive symptoms among older Japanese: do urbanization and Time Period Matter? E Kobayashi, K Harada, S Okamoto, J Liang The Journals of Gerontology: Series B 78 (4), 718-729, 2023 | 5 | 2023 |
| Daily steps and healthcare costs in Japanese communities S Okamoto, K Kamimura, K Shiraishi, K Sumita, K Komamura, A Tsukao, ... Scientific reports 11 (1), 15095, 2021 | 5 | 2021 |
| Economic effects of healthy ageing: functional limitation, forgone wages, and medical and long-term care costs S Okamoto, H Sakamoto, K Kamimura, K Komamura, E Kobayashi, ... Health Economics Review 13 (1), 28, 2023 | 4 | 2023 |
| The Retirement–Health Puzzle: A Sigh of Relief at Retirement? S Okamoto, E Kobayashi, K Komamura The Journals of Gerontology: Series B 78 (1), 167-178, 2023 | 4* | 2023 |
Takanao TanakaPhD student, UC Berkeley, Agricultural and Resource Economics確認したメール アドレス: berkeley.edu
