Woman's risk of having a persistent type-specific hr-HPV type in the 2^nd study year.

<p>SD: standard deviation.</p><p>*Number = based on available data, as not all 231 women completely filled-in the questionnaire.</p><p>∧Sexual age = years of sexual activity (current age minus age of first sexual intercourse).</p>#<p>Multiple infections = irrespective whether these infections were only hr-HPV or also lr-HPV.