TABLE 3

FROM:

Prevalence of papillomavirus infection in women in Ibadan, Nigeria: a population-based study

J O Thomas, R Herrero, A A Omigbodun, K Ojemakinde, I O Ajayi, A Fawole, O Oladepo, J S Smith, A Arslan, N Muñoz, P J F Snijders, C J L M Meijer and S Franceschi

Table 3. Odds ratios (OR) for HPV positivity and corresponding 95% confidence intervals (CIs) according to indicators of sexual habits and use of contraceptive methods among 932 women, Ibadan, Nigeria

		HPV positive
	Number of women	N	(%)	ORb	95% CI
Age at first intercourse (years)
20	472	122	(25.8)	1
18–19	228	60	(26.3)	0.98	(0.7–1.4)
17	231	63	(27.3)	0.99	(0.7–1.5)
2 1 for trend				0.01;	P=0.94
Lifetime sexual partners
1	491	118	(24.0)	1
2	267	76	(28.5)	1.3	(0.9–1.8)
3	170	51	(30.0)	1.4	(0.9–2.0)
2 1 for trend				3.2;	P=0.07
Husband's extramarital sexual relationships
No	145	30	(20.7)	1
Unknown	162	41	(25.3)	1.3	(0.8–2.3)
Yes	625	174	(27.8)	1.6	(1.03–2.6)
Anti-herpes simplex 2 antibodies
No	345	74	(21.4)	1
Yes	547	163	(29.8)	1.6	(1.1–2.1)
Use of hormonal contraceptives
Never	805	215	(26.7)	1
Ever	127	30	(23.6)	0.9	(0.5–1.3)
Use of condoms
Never	848	225	(26.5)	1
Ever	84	20	(23.8)	0.8	(0.5–1.4)
Use of intrauterine device
Never	776	199	(25.6)	1
Ever	156	46	(29.5)	1.3	(0.9–1.9)

 HPV=human papillomavirus.

^a Some figures do not add up to the total because a few are missing.

^b Adjusted for age.