Table 4

Factors associated with HPV 16,18,33 positivity, multivariate analysis

Crude ORAdjusted ORCI 95%
No. of life sexual partnersa9.18.73.3–22.6
Smokingb1.10.60.3–1.1
Condom usec0.60.90.4–1.7
HPV 6, 11 seropositivityd3.62.91.6–5.3
Chlamydia seropositivitye2.11.50.6–3.5
  • a In five categories: 1, 2–3, 4–5, 6–10, and >10 lifetime number of sexual partners.

  • b Ever versus never.

  • c Almost always or always versus never or occasionally.

  • d Positive for any type versus negative for both HPV types.

  • e Positive in microimmunofluorescence versus negative.