Table 4.

Multiple logistic regression analysis of factors associated with the “would-be-isolated group” (2010)

Social isolation-related parameters	p value	Odds ratio	95 % Confidence interval
			Lower	Upper
≥75 years (Reference; 65–74 years)	0.019	22.92	1.68	312.88
Low household income (reference: high)	0.048	9.56	1.02	89.83
Absence of provision of emotional support (reference: present)	0.021	10.19	1.41	73.68

Model χ² test, p < 0.001; Hosmer–Lemeshow test, p = 0.370; accuracy rate, 83.3 %