Identifiable determinants of hepatitis C seropositive status among 786 HIV-infected men who have sex with men, of whom 93 were hepatitis C seropositive, in Amsterdam, 2008–2009.

NOTE: There was 1 missing value in the age variable.
HIV = human immunodeficiency virus; OR = odds ratio; CI = confidence interval; aOR = adjusted odds ratio.
1Odds ratio resulting from univariable analysis.
2Odds ratio adjusted for all variables.
3Odds ratio adjusted for variables in the model after backward selection.
4Modelled as restricted cubic spline with knots at the 2.5th, 25th, 50th, 75th, and 97.5th percentiles.