Table 2.

Analysis of influence factors

	OR	95%CI	p值
Your role in the family
Father	ref
Mother	1.09	0.89–1.34	0.419
Your age
< 30 years old	ref
≥ 30 years old	1.14	0.9–1.46	0.277
Has your child had a history of other diseases in the last 3 months
Yes	ref
No	1.29	1.24–1.36	< 0.001
Habitual residence
Hong Kong Macao and Taiwan	ref
Central China	1.87	0.52–6.67	0.335
Western China	1.98	0.53–7.43	0.311
Eastern China	2.04	0.57–7.3	0.274
The gender of your child
Boy	ref
Girl	0.84	0.69–1.03	0.088
The age of your child
0–2 year	ref
3–8 year	1.77	1.34–2.34	< 0.001
9–12 year	1.80	1.27–2.55	< 0.001
13–17 year	5.24	3.44–7.98	< 0.001
Have you explained the COVID-19 vaccine to your child? (> 3 years old)
Yes	ref
No	5.26	4.16–6.65	< 0.001
Number of children in your family
One	ref
Two	1.53	0.93–2.52	0.09
Three or more	1.09	0.88–1.34	0.43
Your attitude towards children’s vaccination
Active	ref
Refuse	0.03	0.01–0.04	< 0.001
Delay	0.02	0.01–0.04	< 0.001
Hesitate	0.04	0.03–0.06	< 0.001
Do you think there are vaccine side effects?
Yes	ref
No	1.51	1.42–1.73	< 0.001
Insurance coverage for your children
Commercial insurance	ref
Both commercial and health insurance	3.03	2.00–4.59	< 0.001
None	2.59	1.66–4.05	< 0.001
Health insurance	4.00	2.80–5.71	< 0.001
Annual household income
0–20,000	ref
20,000–50,000	0.74	0.54–1.01	0.058
50,000–150,000	0.55	0.41–0.73	< 0.001
150,000–500,000	0.36	0.26–0.49	< 0.001
> 500,000	0.33	0.20–0.54	< 0.001
Your level of education
Junior-senior high school	ref
Undergraduate college	0.89	0.7–1.13	0.326
Graduate or above	0.58	0.39–0.85	0.005
junior college	1.02	0.78–1.34	0.866
Have you been vaccinated against COVID-19?
No	ref
Yes	3.29	1.10–9.85	0.033
Whether it is a single parent family
No	ref
Yes	1.02	0.83–1.27	0.829
Whether members of the household have health care workers?
Yes	ref
No	0.89	0.73–1.09	0.267