Determinants of 6-month oral high-risk HPV incidence in 689 HIV-negative and HIV-infected MSM participating in the H2M study (Amsterdam 2010–2012).

<p>High-risk HPV: types 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, and 59. HPV type was included in the multivariable model, apart from the variables shown in the table.</p><p>Abbreviations: MSM = men who have sex with men; H2M = HIV & HPV in MSM; OR = odds ratio; aOR = adjusted odds ratio; 95% CI = 95% confidence interval.</p><p>Significant results (<i>P</i><0.05) are represented in bold font.</p>a<p>Based on Wald test (excluding missing category).</p>b<p>As measured at enrollment. All other variables are based on questions asked during the 6-month visit.</p>c<p>Participants who were not current smokers but provided no information on past smoking behavior were counted as missing.</p><p>Never smokers were included in category 0–14 pack years.</p>d<p>This concerns cannabis use in general (without specifying route of administration).