Table 4. Multivariate logistic regression model for factors related to positive attitudes and other related aspects of attitudes towards HPV, CC, and the vaccine (N = 400).

Factors	Overall attitudes towards HPV, CC, and corresponding vaccine				Worrying about a partner or closed family will get CC				Thinking about the partner or closed family must be vaccinated against HPV
	Unadjusted OR (95%CI)	p-valuea	Adjusted OR (95%CI)	p-valueb	Unadjusted OR (95%CI)	p-valuea	Adjusted OR (95%CI)	p-valueb	Unadjusted OR (95%CI)	p-valuea	Adjusted OR (95%CI)	p-valueb
Sex
Male	Ref	0.036	Ref	0.149	Ref	0.119	1.95	0.073	Ref	0.819	-	n/a
Female	1.78 (1.04–3.07)		1.53 (0.86–2.74)		1.74 (0.86–3.50)		(0.94–4.05)		0.93 (0.48–1.78)		-
Respondent’s Education
Low Education	Ref	0.080	Ref	0.266	Ref	0.021	Ref	0.244	Ref	0.012	Ref	0.939
High Education	0.62 (0.37–1.06)		0.68 (0.34–1.35)		0.42 (0.19–0.89)		0.59 (0.24–1.44)		0.46 (0.25–0.85)		0.97 (0.43–2.17)
Father’s Education
Low Education	Ref	0.005	Ref	0.992	Ref	0.002	Ref	0.011	Ref	0.044	Ref	0.743
High Education	2.09 (1.25–3.52)		1.03 (0.52–1.95)		2.96 (1.45–6.05)		2.64 (1.25–5.59)		1.79 (1.01–3.16)		1.13 (0.55–2.32)
Mother’s Education
Low Education	Ref	0.000	Ref	0.000	Ref	0.003	Ref	0.458	Ref	0.005	Ref	0.154
High Education	4.04 (2.17–7.53)		4.13 (2.21–7.73)		3.25 (1.45–7.23)		1.48 (0.53–4.18)		2.41 (1.28–4.51)		1.63 (0.83–3.19)
Age
≥25 years	Ref	0.002	Ref	0.031	Ref	0.001	Ref	0.014	Ref	0.000	Ref	0.000
<25 years	2.26 (1.34–3.80)		1.86 (1.06–3.28)		3.17 (0.16–6.48)		2.52 (1.2–5.28)		3.59 (1.96–6.61)		3.59 (1.96–6.61)
Employment
Not working	Ref	0.055	Ref	0.512	Ref	0.004	Ref	0.774	Ref	0.003	Ref	0.775
Employed	0.61 (0.36–1.01)		1.28 (0.61–2.68)		0.37 (0.18–0.75)		0.87 (0.33–2.28)		0.42 (0.23–0.75)		1.12 (0.51–2.50)
Salary per month
Low (<350 USD)	Ref	0.053	Ref	0.806	Ref	0.006	Ref	0.529	Ref	0.000	Ref	0.113
High (≥350 USD)	0.60 (0.36–1.01)		1.10 (0.53–2.26)		0.39 (0.19–0.782)		0.75 (0.31–1.82)		0.33 (0.18–0.58)		0.56 (0.28–1.15)
Overall Knowledge
Poor	Ref	0.000	Ref	0.000	Ref	0.144	Ref	0.290	Ref	0.682	-	n/a
Good	3.03 (1.74–5.26)		2.96 (1.67–5.27)		1.66 (0.84–3.28)		1.47 (0.72–3.00)		1.13 (0.64–1.98)		-

^aBivariate analysis using Chi-square and Mantel-Haenszel odds ratio estimate, any associated factors with p≤0.20 were deemed eligible for inclusion in the multivariate analysis model;

^bMultivariate logistic regression analysis;

95%CI (95% confidence intervals).