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3 Korea institute of child care and education, "The care fact-finding survey 2018" KICCE
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9 National Institute of Korean Language, "Korean yearbook 2014" National Institute of Korean Language
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1 Tsai FJ, "The protective effect of taking care of grandchildren on elders’ mental health? Associations between changing patterns of intergenerational exchanges and the reduction of elders’ loneliness and depression between 1993 and 2007 in Taiwan" 13 : 1-9, 2013
2 Gray A, "The changing availability of grandparents as carers and its implications for childcare policy in the UK" 34 : 557-577, 2005
3 Korea institute of child care and education, "The care fact-finding survey 2018" KICCE
4 Andresen EM, "Screening for depression in well older adults : evaluation of a short form of the CES-D(Center for Epidemiologic Studies Depression Scale)" 10 : 77-84, 1994
5 Grinstead LN, "Review of research on the health of caregiving grandparents" 44 : 318-326, 2003
6 Tang F, "Psychological well-being of older chineseamerican grandparents caring for grandchildren" 64 : 2356-2361, 2016
7 Pruchno R, "Psychological well-being of black and white grandmothers raising grandchildren : examination of a two-factor model" 57 : 444-452, 2002
8 Kelley SJ, "Psychological distress in grandmother kinship care providers : the role of resources, social support, and physical health" 24 : 311-321, 2000
9 National Institute of Korean Language, "Korean yearbook 2014" National Institute of Korean Language
10 Jeon HJ, "Healthy twilight childcare is an alternative to the health model" 2014
11 Leder S, "Grandparents raising grandchildren : stressors, social support, and health outcomes" 13 : 333-352, 2007
12 Minkler M, "Grandparents as surrogate parents" 20 : 34-38, 1996
13 Grundy EM, "Grandparenting and psychosocial health among older Chileans : a longitudinal analysis" 16 : 1047-1057, 2012
14 Xu L, "Grandparent caregiving and psychological well-being among Chinese American older adults-the roles of caregiving burden and pressure" 72 (72): S56-S62, 2017
15 Musil C, "Grandmother caregiving, family stress and strain, and depressive symptoms" 31 : 389-408, 2009
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18 Minkler M, "Depression in grandparents raising grandchildren : results of a national longitudinal study" 6 : 445-452, 1997
19 McGarrigle CA, "Choice and constraint in the negotiation of the grandparent role : a mixed-methods study" 4 : 2333721417750944-, 2018
20 Schulz R, "Association between depression and mortality in older adults : the Cardiovascular Health Study" 160 : 1761-1768, 2000
21 Statistics Korea, "2017~2067 estimation of future population" Statistics Korea
22 Statistics Korea, "2017~2067 demographics by sex and age" Statistics Korea
23 Statistics Korea, "2011~2017 Regional employment survey" Statistics Korea