Table 3.

Influencing factors on the willingness to receive a COVID-19 booster, and to coadministrate with influenza vaccines and a COVID-19 booster for guardians

	Willingness to receive a COVID-19 booster			Willingness to coadministrate with influenza vaccines and a COVID-19 booster
	Multivariate analysis			Multivariate analysis
	OR	95%CI	p-value	OR	95%CI	p-value
Guardians
Mother				Ref
Father		/		1.39	1.22-1.58	<0.001
Others				1.30	0.97-1.75	0.08
Age
18–29	Ref
30–39	1.38	1.16-1.64	<0.001
40–49	1.39	1.05-1.84	0.02		/
≥50	1.05	0.67-1.65	0.83
Education
Secondary education/secondary vocational education and below	Ref
Higher vocational education	1.39	1.13-1.73	<0.01
College students	1.72	1.37-2.16	<0.001		/
Undergraduates	1.32	1.06-1.64	0.01
Postgraduate education and above	1.15	0.72-1.81	0.55
Guardian vaccinated COVID-19 vaccine
Yes	4.23	3.57-5.02	<0.001	1.65	1.45-1.88	<0.001
No	Ref				Ref
Guardian vaccinated influenza vaccine from August 2020 to May 2021.
Yes	1.38	1.07-1.77	0.01	2.29	1.94-2.69	<0.001
No	Ref				Ref

Notes: OR: odds ratio; CI: confidence interval.