Exploring and Promoting Prosocial Vaccination: A Cross-Cultural Experiment on Vaccination of Health Care Personnel

Table 2

Generalized linear regression models with a logit link, predicting vaccination behavior in the US subsample ().

Predictor	Model 1		Model 2		Model 3
	B	SE	B	SE	B	SE
(Intercept)	.967	.226	−2.547	.668	−2.567	.866
Default option	1.146	.391	1.172	.430	1.178	.432
Herd immunity threshold	.312	.331	.097	.373	.086	.375
Default option × herd immunity threshold	.050	.589	.117	.640	.167	.645
Attitude of self			.417	.101	.399	.103
Belief attitude of others			−.108	.124	−.119	.126
Belief others vaccinated			.203	.074	.206	.077
Belief vaccination is a social act			.144	.099	.160	.101
Age					−.008	.014
Gender					−.061	.307
Education					.120	.102

Notes. Vaccination: 0 = non-vaccination and 1 = vaccination. Default option: 0 = opt-in and 1 = opt-out. Herd immunity threshold: 0 = 7 out of 10 and 1 = 10 out of 10. Gender: 0 = male and 1 = female. Education: 0 = below bachelor’s degree and 1 = bachelor’s degree or above. Significance levels: , , and .