Table 4.

Influencing factors of HPV vaccination intention among participants (N = 3765).

Variables	Willing to receive HPV vaccine
	Unadjusted OR (95% CI)	Adjusted OR (95% CI)	P
Permanent residence (for more than one year)
Rural	1	1
Urban	1.56(1.35–1.81)	1.08(.89–1.30)	.44
Living expenses (RMB/month)
<1000 yuan	1	1
1000–2000 yuan	1.39(1.16–1.66)	.90(.73–1.11)	.32
2001–3000 yuan	2.56(1.92–3.41)	.93(.66–1.32)	.70
>3000 yuan	5.19(2.58–10.44)	2.18(.97–4.92)	.06
Education level of parents
Junior high school or below	1	1
Senior high school ( including vocational high school)	1.33(1.13–1.57)	.96(.79–1.16)	.66
College (including technical college) and above	1.69(1.43–2.00)	.87(.69–1.09)	.21
Previous sexual experience
No	1	1
Yes	2.63(1.79–3.86)	1.96(1.25–3.08)	.00**
Currently relationship
No	1	1
Yes	1.43(1.20–1.70)	1.10(.90–1.35)	.35
Family or friends with any cancer (including cervical cancer)
No	1	1
Yes	1.52(1.30–1.77)	1.24(1.04–1.48)	.02*
Vaccination is effective in preventing disease
No	1	1
Yes	1.41(1.06–1.87)	.91(.66–1.25)	.55
Ever received sexual education
No	1	1
Yes	1.72(1.44–2.06)	1.14(.93–1.39)	.22
Attitude toward premarital sex
Con	1	1
Pro	1.54(1.34–1.77)	1.06(.90–1.25)	.51
Ever heard of HPV
No	1	1
Yes	2.05(1.77–2.37)	1.23(1.03–1.47)	.03*
Ever actively searched for or consulted on HPV vaccination
No	1	1
Yes	2.31(2.00–2.66)	1.22(1.02–1.45)	.03*
Information	1.12(1.09–1.15)	1.01(.97–1.04)	.73
Motivation		1.01(.97–1.04)	.73
Perceived susceptibility	1.31(1.22–1.42)	1.20(1.09–1.31)	.00**
Perceived severity	1.11(1.01–1.21)	1.24(1.11–1.39)	.00**
Perceived benefits	1.82(1.61–2.06)	.86(.73–1.00)	.05
Perceived barriers	.46(.41–.52)	.60(.52–.69)	.00**
Subjective norms	3.90(3.32–4.57)	2.09(1.75–2.49)	.00**
Behavioral skills
Decision-making	1.56(1.38–1.77)	.86(.74–1.01)	.06
Self-efficacy	4.54(3.94–5.24)	2.95(2.44–3.58)	.00**

*P < .05; **P < .01. Abbreviation: HPV, human papillomavirus.