Table 3.

Multiple Regression Predicting Intention

Predictor	B	95.0% Confidence Interval for B		Beta	t	p-value
		Lower Bound	Upper Bound
(Constant)	−4.728	−5.496	−3.959		−12.060	0.000
Age
(18–29)	Reference
(30–49)	0.077	−0.115	0.269	0.011	0.787	0.431
(50–75)	−0.001	−0.264	0.262	0.000	−0.010	0.992
Gender	0.008	−0.140	0.156	0.001	0.106	0.915
Marital status	−0.021	−0.200	0.157	−0.003	−0.236	0.814
Chronic diseases	0.109	−0.077	0.294	0.013	1.147	0.251
Smoking	−0.207	− 0.444	0.031	− 0.019	−1.705	0.088
Influenza vaccine	− 0.083	− 0.256	0.089	− 0.010	− 0.948	0.343
Source information
Friend and colleague	Reference
social media	0.322	0.004	0.648	0.050	2.934	0.043
Radio and television	0.278	−0.225	0.521	0.041	0.777	0.103
Treatment staff	0.148	−0.536	0.479	0.014	−0.110	0.437
scientific journals	−0.028	−0.056	0.612	−0.001	1.633	0.913
Attitude	0.059	0.055	0.062	0.497	31.938	0.000
Subjective Norms	0.049	0.045	0.053	0.394	25.411	0.000

Dependent Variable: COVID-19 Vaccine Receive Intention

R2 = 0.710

Adjusted R2 = 0.709