Table 4.

Multiple Linear Regression Analysis Predicting eHealth Literacy

Independent variable	βa	SE β	t	p-value
Constant	25.71	5.83	4.41	0.0001
Age	-0.070	0.047	-1.48	0.14
Gender	1.644	0.860	1.91	0.06
Marital Status
Divorced/separated    vs. all other levels	-1.318	1.007	-1.31	0.19
COPD Status (self-reported)
Mild vs. all other   Levels	-1.818	1.679	-1.08	0.28
Mild-moderate vs.   severe-very severe	1.550	0.963	1.61	0.11
Mild-severe vs. very   Severe	2.757*	1.201	2.29	0.02
Education
Less than 8th grade –   some high school vs   higher	-0.795	2.697	-0.29		0.77
Less than 8th grade –   high school grad vs   higher	1.758	1.354	1.30		0.20
Less than 8th grade –   some college vs   higher	-1.850	1.054	-1.76		0.08
Less than 8th grade –   college grad vs   higher	3.227*	1.343	2.40		0.02
COPD Assessment Test	-.0196*	0.094	-2.08	0.04
EuroQol Index	2.065	3.012	0.69	0.49
COPD Knowledge	0.761**	0.256	2.97	0.003
Self-Efficacy	0.048	0.275	0.17	0.86
Social Support	0.106	0.168	0.63	0.53
R2	0.250
Adjusted R2	0.179
F(15, 174)	3.54***

Note. N=176.

^aBetas (β) reflect the estimate of expected change in the dependent variable per unit change in the independent variable.

^*p<.05.

^**p<.01.

^***p<.001