Variables | Dual HIV risk vs. safe injection and sex | Only unsafe injection vs. safe injection and sex | Only unsafe sex vs. safe injection and sex | ||||
---|---|---|---|---|---|---|---|
RRR* (95%CI) | P-value | RRR (95%CI) | P-value | RRR (95%CI) | P-value | ||
Model 1 | |||||||
Education | |||||||
Less than high school | --- | 0.78 (0.34, 1.81) | 0.564 | 1.30 (0.77, 2.20) | 0.330 | ||
High school or above | 1 | 1 | |||||
Model 2 | |||||||
Daily injection (L3M) | |||||||
Yes | 3.23 (0.33, 31.28) | 0.311 | 0.84 (0.34, 2.05) | 0.705 | 0.70 (0.41, 1.21) | 0.206 | |
No | 1 | 1 | 1 | ||||
Multiple sexual partners (L3M) | |||||||
Yes | 15.06 (3.30, 68.73) | < 0.001 | 1.80 (0.81, 3.97) | 0.148 | 6.66 (4.27, 10.38) | < 0.001 | |
No | 1 | 1 | 1 | ||||
Model 3 | |||||||
Public injection (L12M) | |||||||
Yes | 0.82 (0.19, 3.56) | 0.798 | 1.72 (0.61, 4.84) | 0.303 | 1.17 (0.69, 1.98) | 0.549 | |
No | 1 | 1 | 1 | ||||
Homelessness (L12M) | |||||||
Yes | 2.54 (0.68, 9.45) | 0.165 | 3.02 (1.34, 6.80) | 0.008 | 0.86 (0.54, 1.37) | 0.538 | |
No | 1 | 1 | 1 | ||||
Receipt of free condoms (L3M) | |||||||
Yes | 0.87 (0.14, 5.35) | 0.882 | 1.22 (0.54, 2.77) | 0.632 | 1.71 (1.01, 2.89) | 0.044 | |
No | 1 | 1 | 1 | ||||
Receipt of free needle/syringes (L3M) | |||||||
Yes | 5.55 (0.61, 49.87) | 0.126 | 1.90 (0.65, 5.57) | 0.242 | 2.18 (1.22, 3.90) | 0.009 | |
No | 1 | 1 | 1 | ||||
Model 4 | |||||||
Self-perceived HIV risk | |||||||
Moderate/High risk | 6.88 (0.58, 81.80) | 0.127 | 0.90 (0.33, 2.44) | 0.843 | 2.51 (1.36, 4.66) | 0.003 | |
No/Low risk | 1 | 1 | 1 | ||||
Self-reported HIV status | |||||||
Positive | --- | --- | 2.99 (0.48, 18.57) | 0.240 | --- | --- | |
Negative | 1 |