How to boost the boosters? A survey-experiment on the effectiveness of different policies aimed at enhancing acceptance of a “Seasonal” vaccination against COVID-19

Table 3 Results of an OLS regression analysis of hesitators’ periodical vaccination intentions

	Model 1		Model 2		Model 3
	B	S.E.	B	S.E.	B	S.E.
Constant	2.515***	0.181	1.422***	0.268	1.438***	0.272
Gender	0.015	0.080	− 0.115*	0.058	− 0.115*	0.058
Age	0.004	0.003	− 0.001	0.002	0.000	0.002
Parenthood	− 0.065	0.084	0.036	0.059	0.036	0.059
Income	0.104**	0.038	− 0.014	0.026	− 0.013	0.027
Education	0.054	0.032	0.033	0.022	0.033	0.022
Sector-UO^ab	0.083	0.188	0.205	0.134	0.197	0.136
Sector-Arab^b	− 0.039	0.144	0.087	0.104	0.087	0.105
Past COVID vaccination			0.290*	0.139	0.283*	0.140
Perceived benefits			0.245***	0.034	0.248***	0.034
Perceived barriers			− 0.256***	0.034	− 0.256***	0.034
Severity			0.082*	0.041	0.085*	0.042
Susceptibility			0.064	0.041	0.059	0.041
Self-efficacy			0.154***	0.037	0.155***	0.037
Trust in Government			0.005***	0.001	0.005***	0.001
Social norms			0.003*	0.001	0.003*	0.001
Had COVID			− 0.078	0.089	− 0.076	0.089
Relatives had COVID			0.007	0.061	0.009	0.062
Mandate v. negative incentive					− 0.040	0.079
Positive Incentive v. negative incentive					− 0.015	0.077
Information v. negative incentive					− 0.050	0.080
R²│ΔR²	0.34	0.34*	0.555	0.522***	0.538	0.000

N = 491; *p < 0.05; **p < 0.01; ***p < 0.001; ^aUO—Ultra-orthodox; ^bReference group: General Jewish population

ISSN: 2045-4015