Covariates | Univariable prevalence ratio (95% CI) | Multivariable prevalence ratio (95% CI) |
History of IDU | 18.2 (12.2 to 27.2) | 8.0 (5.5 to 11.5) |
Age | ||
<30 | 1 | 1 |
30–44 | 2.1 (1.4 to 3.2) | 2.2 (1.5 to 3.3) |
≥45 | 1.9 (0.9 to 4.1) | 2.5 (1.6 to 3.9) |
Transactional sex (P6M) | 4.6 (3.0 to 7.1) | 2.1 (1.7 to 2.5) |
HIV seropositivity | 2.9 (1.8 to 4.8) | 1.7 (1.3 to 2.3) |
Sexual orientation other than gay/homosexual | 5.4 (3.2 to 9.2) | 1.6 (1.3 to 2.1) |
Income ≥$C30 000 in the past year | 0.3 (0.2 to 0.4) | 0.5 (0.4 to 0.7) |
Born outside of Canada | 0.2 (0.0 to 0.6) | 0.5 (0.3 to 0.9) |
Year of data collection | ||
2005 | 1 | 1 |
2009 | 0.4 (0.2 to 0.8) | 0.5 (0.3 to 0.8) |
2018 | 0.9 (0.3 to 2.4) | 1.0 (0.7 to 1.4) |
Education level higher than high school | 0.2 (0.1 to 0.3) | 0.4 (0.3 to 0.6) |
Self-identified Indigenous ethnicity or family background | 1.1 (0.1 to 23.7) | 1.4 (0.4 to 4.5) |
Reactive syphilis serology | 0.9 (0.4 to 1.9) | 1.1 (0.7 to 1.6) |
First language other than French/English | 0.4 (0.1 to 1.0) | 1.0 (0.5 to 2.0) |
>5 male sexual partners (P6M) | 0.8 (0.5 to 1.4) | 1.0 (0.7 to 1.3) |
Group sex in the P6M | 0.8 (0.5 to 1.2) | 0.8 (0.6 to 1.2) |
CAS with a man of serodiscordant/unknown HIV status (P6M) | 0.7 (0.3 to 1.6) | 0.7 (0.5 to 1.1) |
CAS, condomless anal sex; HCV, hepatitis C virus; IDU, injection drug use; P6M, past 6 months.