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

Table 3

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

Predictor	Model 4		Model 5		Model 6
	B	SE	B	SE	B	SE
(Intercept)	2.438	.348	−7.426	1.416	−9.987	2.481
Default option	.404	.522	.278	.672	.279	0.702
Herd immunity threshold	.093	.491	−.613	.620	−.709	.636
Default option × herd immunity threshold	.264	.808	1.310	1.057	1.464	1.091
Attitude of self			.535	.152	.545	.152
Belief attitude of others			.631	.191	.614	.190
Belief others vaccinated			.481	.119	.481	.119
Belief vaccination is a social act			.320	.153	.336	.157
Age					.045	.057
Gender					.518	.522
Education					.049	.358

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 .