Table 5.

Hierarchical regression model of factors associated with intention to receive COVID-19 vaccines (n = 1890).

Variable	Intention to COVID-19 Vaccination
	Model 1	Model 2	Model 3
	p	p	p
Demographic Factors
Gender (ref. female) Male	−0.039	−0.032	−0.023
Age	0.033	0.040	0.039
Education (ref. primary/lower secondary)
Upper secondary	0.052	0.017	0.019
Junior college	0.088 *	0.061	0.061
Undergraduate degree	0.152 ***	0.079 *	0.077 *
Postgraduate degree	−0.003	−0.023	−0.023
Income	0.059 *	0.038	0.041
Attitude		0.260 ***	0.249 ***
Knowledge Factors
Science knowledge		0.037	0.012
Vaccine knowledge		0.196 ***	0.177 ***
Conspiracy Belief Factors
COVID-19 conspiracy theory beliefs: COVID-19’s foreign origin			0.038
COVID-19 conspiracy theory beliefs: China as culprit			−0.009
Vaccine conspiracy theory beliefs			−0.118 **
Model Statistics
Adjusted R2	0.016	0.144	0.154
ΔR2	0.020	0.129	0.011
ΔF	5.469 ***	94.778 ***	8.114 ***
Model F	5.469 ***	32.834 ***	27.416 ***

* p < 0.05, ** p < 0.01, *** p < 0.001.