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

Table 5 Factors associated with multiple HPV infection

Variables	Multiple HPV infection	Total	(%)	OR (IC 95%)	p	Adjusted OR IC95%	p
Age (years)
≤ 17	32	200	16.0	1.3 (0.7-2.2)	0.28	-	-
> 17	22	165	13.3
Education (years)
≤ 8	38	206	18.4	2.0 (1.1-3.8)	0.02	1.8 (0.8-3.7)	0.11
> 8	16	159	10.0
Marital status
Unmarried	45	243	18.5	2.8 (1.3-6.0)	0.006	2.2 (0.8-5.6)	0.10
Married	9	122	7.4
Smoking
Yes	8	36	22.2	1.7 (0.7-4.1)	0.19	0.9 (0.3-2.3)	0.82
No	46	329	14.0
Age at first intercourse (years)
10–15	36	220	16.3	1.4 (0.7-2.5)	0.30	-	-
16-19	18	145	12.4
Age at menarche^a (years)
13–17	27	78	15.1	1.1 (0.6-1.9)	0.76	-	-
9-12	26	185	14.0
Condom use
Never/occasional	46	293	15.7	1.5 (0.7-3.3)	0..32	-	-
Always	8	72	11.1
Number of lifetime sexual partners
> 1	39	150	26.0	4.7 (2.4-8.9)	<0.001	3.7 (1.8-7.5)	<0.001
1	15	215	7.0
New sexual partner in past 3 months
Yes	13	55	23.6	2.0 (1.0-4.1)	0.04	0.6 (0.2-1.9)	0.42
No	41	310	13.2
Number of sexual partner in past 3 months
> 1	8	17	47.0	5.5 (2.1-15.9)	0.001	0.3 (0.1-1.1)	0.07
≤ 1	46	348	13.2
Age at first full-term pregnancy (years) ^a
No	36	218	16.5	1	-	1	0.40
< 15	13	70	18.6	1.1 (0.6-2.3)	0.34	0.6 (0.3-1.6)	0.35
≥ 15	5	75	6.7	0.3 (0.1-0.9)	0.01	1.7 (0.5-5.7)
C. trachomatis infection
Yes	12	49		2.1 (1.0-4.4)	0.04	1.4 (0.6-3.2)	0.36
No	42	316

HPV: Human papillomavirus; OR: odds ratio; CI: confidence interval; C. trachomatis: Chlamydia trachomatis. ^a two without information. The variables “Education”, “Marital status”, “Smoking”, “Number of lifetime of sexual partners”, “New sexual partner in past 3 months”, “Number of sexual partner in past 3 months”, “Age at first full-term pregnancy”, and “C. trachomatis infection” were included in the multivariate model. The odds ratios have been adjusted for age as a continuous variable.

ISSN: 1471-2458