Resource Configuration Efficiency and Influencing Factors of Elderly Care Services Based on a Data-Driven DEA-Tobit Approach

Table 4

Factors influencing efficiency.

Factors and indicators influencing efficiency	Analysis dimension	Index	Unit	Description	Signs
	Economic level	GDP of Shanghai	RMB100 million	Regional economic development level	Y1
	Industrial level	Institutions engaged in the elderly care	Number	Development level of the elderly care industry	Y2
		Day service institutions in the community	Number		Y3
		Medical service institutions engaged in the elderly care	Number		Y4
	Social environment	Population density of the elderly	Persons/square kilometers	Objective environment of elderly care service resources	Y5