From: Prevalence of low-risk HPV types and genital warts in women born 1988/89 or 1983/84 -results of WOLVES, a population-based epidemiological study in Wolfsburg, Germany
Odds ratio
95% CI
2–5 vs 1 partner
>5 vs 1 partner
1983/84
9.8
3.1 – 28.0
21.5
7.1 – 61.4
1988/89
2.9
1.6 – 5.4
6.2
3.0 – 12.8