Table 3.

The Influencing Factors are Limiting the Development of LTCI

Factors	Representative Article	Results
Price rise factors	Eggink and Woittiez (2016)45	Expected price increase in the future will lead to an annual increase of 3.5% in real future expenditure on long-term care in the Netherlands.
The rate of elderly disability that cannot be accurately predicted	Ding and Yan (2019)43	It’s higher to measure the rate of elderly disability used IADL than ADL as a measuring tool.
Change in labor supply market factors	Geyer and Korfhage (2015)25	Benefits in kind and benefits in cash have different effects on the labor market for long-term care services.
Other insurance such as private long-term care insurance and Medicare insurance	Sun (2018)44	Qingdao long-term care insurance funds are limited to basic medical insurance by urban workers
	Lin et al (2013)46	Public LTCI and private LTCI have some alternatives.
	Kim and Kwon (2015)49	Compared with families and communities, hospitals remain the foundation of long-term care services for the elderly.
	Brown and Finkelstein (2008)50	The interaction of public and private insurance