Prevalence, genotype profile and risk factors for multiple human papillomavirus cervical infection in unimmunized female adolescents in Goiânia, Brazil: a community-based study

Table 4 Factors associated with single HPV infection

Variables	Single HPV infection	Total	(%)	OR (IC 95%)	p	Adjusted OR IC95%	p
Age (years)
≤ 17	37	205	18.0	1.0 (0.6-1.8)	0.48	-	-
> 17	30	173	17.3
Education (years)^a
≤ 8	41	209	19.6	1.4 (0.8-2.4)	0.11	1.1 (0.6-2.1)	0.70
> 8	25	168	14.8
Marital status
Unmarried	48	246	19.5	1.4 (0.8-2.6)	0.13	1.3 (0.6-2.8)	0.48
Married	19	132	14.4
Smoking
Yes	14	42	33.3	2.7 (1.3-5.4)	<0.001	1.4 (0.6-3.2)	0.37
No	53	336	15.8
Age at first intercourse (years)
10–15	44	228	19.3	1.3 (0.7-2.3)	0.19	0.8 (0.4-1.6)	0.53
16-19	23	150	15.3
Age at menarche^a (years)
13–17	29	180	16.1	0.8 (0.5-1.4)	0.21	-	-
9-12	38	197	19.2
Condom use
Never/occasional	52	299	17.4	0.9 (0.5-1.7)	0.42	-	-
Always	15	79	19.0
Number of lifetime sexual partners
> 1	18	218	8.2	2.9 (1.6-5.5)	<0.001	4.7 (2.4-9.1)	<0.001
1	49	160	30.6
New sexual partner in past 3 months
Yes	8	50	16.0	0.8 (0.4-1.9)	0.37	-	-
No	59	328	18.0
Number of sexual partner in past 3 months
> 1	12	61	7.4	1.2 (0.6-2.3)	0.32	-	-
≤ 1	55	317	17.3
Age at first full-term pregnancy (years) ^b
No	34	216	15.7	1	0.12	1	0.81
< 15	19	89	21.3	1.4 (0.7-2.7)	0.36	0.8 (0.3-1.9)	0.63
≥ 15	12	69	17.4	1.1 (0.5-2.3)		0.6 (0.2-1.4)
C. trachomatis infection
Yes	11	48	22.9	1.4 (0.7-3.0)	0.27	-	-
No	56	330	16.9

HPV: Human papillomavirus; OR: odds ratio; CI: confidence interval; C. trachomatis: Chlamydia trachomatis. ^a one without information; ^b Four without information. The variables “Education”, “Marital status”, “Smoking”, “Age at first intercourse”, “Number of lifetime of sexual partners” and the “Age at first full-term pregnancy” were included in the multivariate model. The odds ratios have been adjusted for age as a continuous variable.

ISSN: 1471-2458