1. Goldstein D, Gebeloff R, As Gen X and boomers age, they confront living alone. Accessed April 1, 2024. https://www.nytimes.com/2022/11/27/us/living-alone-aging.html; 2022.
2. United States Census Bureau. Home Alone: More Than A Quarter of All Households Have One Person. Accessed April 1, 2024. https://www.census.gov/library/stories/2023/06/more-than-a-quarter-all-households-have-one-person.html; 2023.
3. Statistics Korea, 2022 Population and Housing Census [in Korea] (online). Accessed April 1, 2024. https://kostat.go.kr/board.es?mid=a10301020200&bid=203&act=view&list_no=426429; 2023.
4. The prevalence of and factors associated with depressive symptoms in the Korean adults: the 2014 and 2016 Korea National Health and Nutrition Examination Survey;Hong;Soc Psychiatry Psychiatr Epidemiol,2021
5. Assessment of the relationship between living alone and the risk of depression based on longitudinal studies: a systematic review and meta-analysis;Wu;Front Psychiatry,2022