Results from the bivariate and multivariable logistic regression analyses with the outcome of transmission risk behaviour
| Unadjusted OR (95% CI) | p Value | Adjusted OR* (95% CI) | p Value | |
| Age (standardised) | 0.76 (0.62 to 0.94) | 0.011 | NA | |
| Years since HIV diagnosis (standardised) | 0.57 (0.46 to 0.70) | <0.001 | 0.60 (0.48 to 0.76) | <0.001 |
| Crystal methamphetamine use | ||||
| No | 1.00 | 1.00 | ||
| Yes | 4.25 (2.45 to 7.38) | <0.001 | 2.57 (1.37 to 4.82) | 0.003 |
| Other drug use | ||||
| No | 1.00 | 1.00 | ||
| Yes | 3.18 (2.08 to 4.85) | <0.001 | 2.17 (1.32 to 3.58) | 0.002 |
| Viral load | ||||
| ≤75 | 1.00 | 1.00 | ||
| >75 | 1.68 (1.12 to 2.53) | 0.012 | 1.14 (0.72 to 1.80) | 0.586 |
↵* The multivariable model adjusted for race/ethnicity and education. OR, odds ratio.