Table 2.

Vaccine uptake confounders.

Variable	Categories	Probit	p	Logit	elogit
Age	15–24 years	Ref.	Ref.	Ref.	Ref.
	25–39 years	−0.082	0.000	−0.148	0.862
	40–54 years	−0.099	0.000	−0.179	0.836
	55 years and older	−0.082	0.000	−0.148	0.862
Occupation	Self-employed	Ref.	Ref.	Ref.	Ref.
	Managers	0.038	0.001	0.069	1.071
	Other white collars	0.006	0.637	0.011	1.011
	Manual workers	−0.001	0.962	−0.002	0.998
	House persons	−0.013	0.180	−0.024	0.977
	Unemployed	−0.034	0.000	−0.062	0.940
	Retired	0.035	0.036	0.063	1.065
	Students	0.044	0.001	0.080	1.083
Education	No full-time education	Ref.	Ref.	Ref.	Ref.
	Up to 15 years	0.039	0.000	0.071	1.073
	16–19	−0.018	0.045	−0.033	0.968
	20 years and older	−0.094	0.000	−0.170	0.844
	Still studying	−0.006	0.511	−0.011	0.989
Childs Living at Home	None	Ref.	Ref.	Ref.	Ref.
	One	0.022	0.007	0.040	1.041
	Two	0.018	0.037	0.033	1.033
	Three	0.011	0.172	0.020	1.020
	Four or more	−0.004	0.631	−0.007	0.993
Problems Paying Bills	Most of the time	−0.069	0.000	−0.125	0.883
	From time to time	−0.106	0.000	−0.192	0.825
	Almost never/never	Ref.	Ref.	Ref.	Ref.
Social Class	The working class	Ref.	Ref.	Ref.	Ref.
	The lower middle class	0.034	0.000	0.062	1.063
	The middle class	0.041	0.000	0.074	1.077
	The upper middle class	0.092	0.000	0.167	1.181
	The higher class	0.014	0.084	0.025	1.026
Political Left-Right	Left	0.062	0.000	0.112	1.119
	Center
	Right	0.015	0.059	0.027	1.028
Use Online Social Network	Every day or almost every day	Ref.	Ref.	Ref.	Ref.
	Two or three times a week	0.016	0.066	0.029	1.029
	About once a week	0.001	0.912	0.002	1.002
	Two or three times a month	−0.005	0.572	−0.009	0.991
	Less often	−0.027	0.003	−0.049	0.952
	Never	0.055	0.000	0.100	1.105

Note: Dummy variables were created to perform the analysis. Ref. means the selected reference group. Logit coefficients were calculated from probit coefficients applying the formula $logit\widehat{\mathsf{\beta }}=probit\widehat{\mathsf{\beta }}\ast \sqrt{{\pi }^2/3}$. [58,59].