Sub-sample | Weight | BBV-TRAQ Score | F | p-value | mean difference (HCV positive & negative) | 95% CI of the difference |
---|---|---|---|---|---|---|
Initiated injecting ≤ 3 years | None | Injecting subscale | 3.93 | .033 | 10.76 | 0.63 – 20.88 |
 |  | Total | 2.65 | .076 | 14.5 | -1.05 – 30.05 |
 | Log 1 | Injecting subscale | 4.48 | .016 | 46.35 | 6.66 – 86.04 |
 |  | Total | 4.19 | .018 | 54.35 | 7.12 – 101.58 |
 | Log 2 | Injecting subscale | 5.49 | .005 | 120.02 | 28.99 – 211.04 |
 |  | Total | 5.41 | .006 | 130.32 | 31.25 – 229.39 |
 | Log 5 | Injecting subscale | 7.11 | .001 | 3,696 | 1,278 – 6,113 |
 |  | Total | 7.19 | .001 | 3,752 | 1,298 – 6,205 |
Aged ≤ 25 years | None | Injecting subscale | 12.50 | <.001 | 12.97 | 6.69 – 19.24 |
 |  | Total | 8.97 | <.001 | 17.15 | 7.36 – 26.93 |
 | Log 1 | Injecting subscale | 13.66 | <.001 | 53.88 | 28.95 – 78.82 |
 |  | Total | 12.08 | <.001 | 61.28 | 31.15 – 91.41 |
 | Log 2 | Injecting subscale | 14.46 | <.001 | 134.11 | 73.86 – 194.36 |
 |  | Total | 13.70 | <.001 | 143.11 | 77.05 – 209.16 |
 | Log 5 | Injecting subscale | 14.16 | <.001 | 3,915 | 2,132 – 5,698 |
 |  | Total | 13.69 | <.001 | 3,939 | 2,114 – 5,764 |