Characteristic | Unadjusted OR (95% CI) | Adjusted OR (95% CI) |
---|---|---|
Demographics | ||
Age, years | 1.02 (0.95–1.09) | 1.45 (1.07–1.96) |
Highest educational attainment | ||
Primary or secondary school | Ref | Ref |
High school | 1.30 (0.62–2.70) | 1.23 (0.13–11.42) |
College or post-graduate | 0.75 (0.29–1.94) | 0.43 (0.02–9.97) |
Sexual behaviors | ||
Had vaginal, anal, or oral sex with clients last week, number of clients | 0.98 (0.87–1.10) | 1.35 (0.70–2.61) |
Had vaginal, anal, or oral sex with people last week, number of people | 0.99 (0.94–1.03) | 0.74 (0.38–1.42) |
Used drugs while having sex with any of three most recent clients | 0.33 (0.09–1.15) | 2.07 (0.18–23.46) |
Consistently used condoms during sex in past month | 0.76 (0.38–1.50) | 0.03 (0.00–0.68) |
Had insertive anal sex with any of 3 most recent clients | 0.65 (0.25–1.71) | 3.26 (0.44–24.32) |
Had receptive anal sex with any of 3 most recent clients | 2.05 (0.75–5.64) | 2.78 (0.27–28.34) |
Conditional economic incentivesa | ||
Control/no offer of an incentive | Ref | Ref |
Offer of medium incentive for staying free of STIs | 2.24 (0.80–6.30) | 0.45 (0.02–11.93) |
Offer of high incentive for staying free of STIs | 2.89 (1.04–8.01) | 0.05 (0.00–2.24) |
Offer of medium incentive for study visits only | 2.32 (0.84–6.45) | 0.04 (0.00–1.90) |