Table 3.

Weighting of Each Evaluation Factor of the Evaluation Index System

Comment Layer	Index Layer	Weight	Factor Layer	Weight	State Layer	Weight	Global Weights
Social isolation risks	Social risk (A1)	0.5842	Social relation (B1)	0.4934	Family support (C1)	0.5757	0.1659
					Friend support (C2)	0.2620	0.0755
					Other support (C3)	0.1623	0.0468
			Environment (B2)	0.3108	Availability of recreational facilities in community (C4)	0.3110	0.0565
					Living arrangement (C5)	0.4114	0.0747
					Place of residence (C6)	0.2776	0.0504
			Social participation (B3)	0.1958	Social communication ability (C7)	0.3952	0.0452
					Participation in public welfare activities (C8)	0.2322	0.0266
					Participation in economic activities (C9)	0.2320	0.0265
					Use of smart electronic products (C10)	0.1406	0.0161
	Economic risk (A2)	0.2318	Economic status (B4)	1.0000	Monthly income (C11)	0.4654	0.1079
					Monthly expenses (C12)	0.2777	0.0644
					Self-evaluation of economic conditions (C13)	0.2569	0.0595
	Cultural risk (A3)	0.1840	Health status (B5)	0.5960	Smoking habits (C14)	0.2761	0.0303
					Drinking Habits (C15)	0.1953	0.0214
					Whether to take care of yourself (C16)	0.3905	0.0428
					Types of chronic diseases (C17)	0.1381	0.0151
			Cultural perception (B6)	0.2185	Cultural activity identity (C18)	0.5327	0.0214
					Participation in cultural activities (C19)	0.2346	0.0094
					Degree of education (C20)	0.2327	0.0094
			Emotional state (B7)	0.1855	Depression (C21)	0.7530	0.0257
					Psychological resilience (C22)	0.2470	0.0084