Table 2.

Prevalence OR (95% confidence interval) of seropositivity to one HPV type versus seropositivity to another HPV type among controls

SeropositivitySeropositivity
HPV-16HPV-18HPV-31HPV-45
HPV-185.9 (3.6-9.8)
HPV-317.3 (4.4-12.1)10.9 (6.7-17.6)
HPV-455.8 (3.3-10.1)11.8 (6.7-20.9)6.7 (3.9-11.4)
HPV-529.7 (5.2-18.1)11.5 (6.0-22.1)14.0 (7.0-27.7)14.5 (7.6-27.7)
  • NOTE: To compute each OR, the presence/absence of a type in the presence/absence of another was compared in a paired 2 × 2 table.