Table 3.
Univariable OR (95% CI) | p-value | Multivariable aOR* (95% CI) | p-value | |
---|---|---|---|---|
| ||||
Number PWID injected with in past 30 days | ||||
0–1 | Ref | Ref | ||
2–5 | 0.68 (0.52 − 0.89) | 0.0047 | 0.78 (0.63 – 0.98) | 0.0290 |
6–10 | 0.71 (0.55 – 0.91) | 0.0075 | 0.91 (0.69 – 1.19) | 0.4834 |
>10 | 0.55 (0.40 – 0.75) | 0.0002 | 0.69 (0.53 – 0.90) | 0.0063 |
| ||||
Number of PWID known and seen in past 30 days | ||||
1–5 | Ref | Ref | ||
6–10 | 1.11 (0.90 – 1.37) | 0.3356 | 1.17 (0.95 – 1.44) | 0.1377 |
11 – 20 | 1.22 (1.01 – 1.49) | 0.0434 | 1.20 (0.99 – 1.47) | 0.0696 |
>20 | 1.10 (0.81 – 1.48) | 0.5454 | 1.15 (0.86 – 1.55) | 0.3464 |
| ||||
Frequency injected with multiple people | ||||
Never | Ref | Ref | ||
Less than half the time/half | 0.73 (0.59 – 0.89) | 0.0025 | 0.85 (0.70 – 1.03) | 0.0974 |
More than half | 0.70 (0.52 – 0.94) | 0.0162 | 0.89 (0.69 – 1.15) | 0.3762 |
| ||||
Number of persons respondent passed needle/syringe to in past 30 days | ||||
0 | Ref | Ref | ||
1–3 | 0.71 (0.53 – 0.95) | 0.0220 | 0.88 (0.68 – 1.13) | 0.3083 |
>3 | 0.41 (0.27 – 0.61) | <.0001 | 0.56 (0.40 – 0.79) | 0.0008 |
| ||||
Number of persons that used needle/syringe prior to respondent in past 30 days | ||||
0 | Ref | Ref | ||
1–3 | 0.71 (0.50 – 1.00) | 0.0525 | 0.87 (0.64 – 1.19) | 0.3849 |
>3 | 0.55 (0.30 – 1.01) | 0.0543 | 0.69 (0.35 – 1.33) | 0.2631 |
| ||||
Shooting gallery in past 6 months | ||||
No | Ref | Ref | ||
Yes | 0.56 (0.44 – 0.71) | <.0001 | 0.68 (0.56 – 0.83) | 0.0068 |
Adjusted for age, sex, region, educational level, number of years injecting, injected buprenorphine in past 6 months, alcohol use (AUDIT), and social support