Table 3. Results of binary logistic regression of the association between eHealth literacy and medication adherence in prefrail participants by residence type (n=1527).

eHealth literacy	Urban						Rural
	Unadjusted			Adjusteda			Unadjusted			Adjusteda
	B (SE)b	ORc	95% CI	B (SE)	AORd	95% CI	B (SE)	OR	95% CI	B (SE)	AOR	95% CI
Lower application dimension(reference: higher application dimension)	−0.01 (0.16)	0.99	0.72‐1.35	0.15 (0.17)	1.16	0.82‐1.63	0.06 (0.34)	1.06	0.55‐2.05	0.09 (0.34)	1.10	0.56‐2.13
Lower evaluation dimension(reference: higher evaluation dimension)	0.09 (0.16)	1.10	0.80‐1.50	0.26 (0.17)	1.29	0.92‐1.81	0.01 (0.27)	1.01	0.59‐1.72	0.05 (0.28)	1.05	0.61‐1.79
Lower decision dimension(reference: higher decision dimension)	0.02 (0.16)	1.02	0.75‐1.40	0.18 (0.17)	1.20	0.86‐1.68	0.05 (0.28)	1.05	0.61‐1.81	0.10 (0.28)	1.10	0.64‐1.90
Lower eHealth literacy score(reference: higher eHealth literacy score)	0.10 (0.16)	1.11	0.81‐1.52	0.26 (0.17)	1.30	0.93‐1.82	−0.04 (0.28)	0.96	0.56‐1.67	0.01 (0.28)	1.01	0.58‐1.76

^aAdjusted by age, gender, and education.

^bB (SE): coefficient (standard error).

^cOR: odds ratio.

^dAOR: adjusted odds ratio.