Table 3.

The link between digital and general health literacy scores and the self-perceived health and vaccination attitude, estimated with multivariate linear regression models, controlling for the sociodemographic status of the respondents.

	Digital health literacy			General health literacy			Digital health literacy (sensitivity analysis I)			General health literacy (sensitivity analysis I)			Interaction of health literacy scores (sensitivity analysis II)
	β	SE	p value	β	SE	p value	β	SE	p value	β	SE	p value	β	SE	p value
Self-perceived health	0.001	0.001	0.031	0.003	0.001	0.001	0.001	0.001	0.499	0.003	0.001	0.011	1.77E-05	6.08E-06	<0.004
Vaccination confidence	0.003	0.001	<0.001	0.004	0.001	<0.001	0.003	0.001	0.005	0.003	0.001	0.046	3.66E-05	7.40E-06	<0.001

Sensitivity analysis I, both digital and general health literacy included in the model as a main effect; sensitivity analysis II, both digital and general health literacy included in the model as an interaction effect; β, regression coefficients, controlled for sex, age, education, socioeconomic status, employment and marital status; SE, standard error; significant results marked bold.