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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Int J Cancer. 2010 Oct 15;127(8):1923–1930. doi: 10.1002/ijc.25408

Table 4.

Conditional logistic regression showing odds ratios (OR) and 95% confidence interval (CI) of invasive adenocarcinoma among women with HPV positive first and last smear.

Invasive adenocarcinoma
First smear Last smear
Positive cases/controls OR 95% CI Positive cases/controls OR 95% CI
HPV 16 33/3 16.0 3.8–66.7 38/2 19.0 4.6–78.8
HPV 18 28/1 28.0 3.8–206 38/2 19.0 4.6–78.8
HPV 16 /18 58/4 19.0 6.0–60.7 73/4 24.0 7.6–76.2
Non-16/18 HRHPV 7/9 0.8 0.3–2.1 12/7 1.7 0.7–4.4
LRHPV 0/5 0.8 0.3–2.1 2/5 0.4 0.1–2.1

HRHPV denotes High Risk HPV and LRHPV Low Risk HPV.