Table 3.

Hierarchical regression analysis (N = 252)

Step	Variables	Unstandardized		Standardized β	t (p)	95% CI	R 2	Adjusted R 2	F (p)
		B	SE
1	Age (yr)	0.12	0.06	0.13	2.10 (.036)	0.01–0.22	0.07	0.06	6.26 (<.001)
	Living with spouse	3.07	1.01	0.19	3.03 (.003)	1.08–5.07
	Stroke, yes	−3.94	1.93	−0.13	−2.04 (.042)	−7.74 to −0.14
2 a	Age (year)	0.02	0.05	0.02	0.38 (.703)	−0.08 to 0.12	0.29	0.28	20.20 (<.001)
	Living with spouse	0.16	0.98	0.01	0.16 (.872)	−1.77 to 2.09
	Stroke, yes	−2.07	1.71	−0.07	−1.21 (.226)	−5.43 to 1.29
	Health literacy	0.58	0.15	0.27	3.85 (<.001)	0.28–0.87
	Social support	0.32	0.07	0.32	4.61 (<.001)	0.18–0.45

Abbreviations: CI, confidence interval; SE, standard error.

^a R² Change = 0.22.